Best Aluminum Cluster Mailboxes in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Aluminum Cluster Mailboxes

Architectural Mailboxes 7900-7R-SR Boulder Mailbox, Red
#TOP1
Architectural Mailboxes 7900-7R-Sr Boulder Mailbox, Red
9.6
PM SCORE
Salsbury Industries 3504ARU Recessed Mounted Vertical Mailbox with 4 Doors and USPS Access, Aluminum
#TOP2
Salsbury Industries 3504Aru Recessed Mounted Vertical Mailbox With
9.5
PM SCORE
Salsbury Industries 4325BLK, Black Roadside Mailbox
#TOP3
Salsbury Industries 4325Blk, Black Roadside Mailbox
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Aluminum Cluster Mailboxes of 2026

Market Overview
Aluminum Cluster Mailboxes Reviewed
  • Reviews Analyzed: 1698 Items
  • PM Avg. Rating: 3.8 / 10
27 Products Evaluated
  • Highest Price: $5,077.82
  • Lowest Price: $34.99
  • Avg. Price: $893.71

Architectural Mailboxes 7900-7R-Sr Boulder Mailbox, Red

ARCHITECTURAL MAILBOXES
7900-7R-SR
20.71 X 8.46 X 10.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Contemporary modern design with galvanized steel construction that is fully powder coated inside and out for added corrosion resistance and a cast aluminum pull

Assembled with rust-free POM hinge pins

Reinforced door bracket for added rigidity

Mailbox is 8. 2 in. W x 10. 6 in. H x 20. 7 in. D and predrilled 4 in. x 10 in. mounting holes in floor allows for easy installation

Embossed side panels provide a place for house numbers to be applied

Salsbury Industries 3504Aru Recessed Mounted Vertical Mailbox With 4 Doors And Usps Access, Aluminum

SALSBURY INDUSTRIES
3504ARU
7.50 X 24.25 X 19.00 Inches
1.52 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60

Features

Doors and trim are striated to resist scratching

Doors include a 5 pin cylinder cam lock (with 2 keys)

Mailboxes are available with 3 to 7 compartments

Salsbury Industries 4325Blk, Black Roadside Mailbox

SALSBURY INDUSTRIES
4325BLK
18.25 X 12.50 X 13.63 Inches
17.95 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.64

Features

Include an outgoing mail tray and an adjustable red signal flag

Front and rear access locking door with 2 keys for each door (keyed alike)

Mail is deposited through a non-locking access panel on the front and includes an outgoing mail tray

Mailboxes can be mounted on posts and in columns, masonry or walls

Feature a durable powder coated finish available in black, green, silver and white

Include an outgoing mail tray and an adjustable red signal flag. Size: 12.5" W x 13.625" H x 18.25" D

Mailboxes can be mounted on posts and in columns, masonry or walls

Special Lite Products Scs-1014-Cp Savannah Curbside Mailbox, Copper

SPECIAL LITE PRODUCTS COMPANY, INC.
SPE-SCS-1014-CP
21.75 X 9.50 X 11.25 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
stores123 9.87

Features

Decorative mailbox

Maintenance free cast aluminum

Powder coated finish

Salsbury Industries 3506Asu Surface Mounted Vertical Mailbox With 6 Doors And Usps Access, Aluminum

SALSBURY INDUSTRIES
3506ASU
7.50 X 35.25 X 19.00 Inches
12.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60

Features

Doors and trim are striated to resist scratching

Doors include a 5 pin cylinder cam lock (with 2 keys)

Mailboxes are available with 3 to 7 compartments

Individual compartment size is 5-1/2"inches W x 16-1/4"inches H x 6-3/4"inches D

Zotorun Curbside Mail Manager Rustproof Cast Aluminum Locking Security And Post Mount Mailbox, Large, Black

ZOTORUN
ZR3004
10.63 X 14.96 X 46.06 Inches
18.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZRUN 5.79

Features

QUALITY: The mailbox is classic and rust-proof, which is made of cast aluminum

SECURITY: Innovative baffle door accepts letters, small parcels magazines newspapers and also deters fishing

CAPACITY: This type of mailbox has a large box that can hold about 5 days of mail and magazines. The total height of the Cast Aluminum Mailbox is 46.06 inchs, weight 18.3 pounds

INSTALLATION: Product assembly is simple, concrete use is recommended if installing in loose soil. The mailbox is fitted with four bolts to secure it to the hard ground that requires drilling

ACCESSORIES: Includes box, tray, post, base and hardware.Please note: the mailbox has no red flag, only for receiving mails and can't mail it out.

Salsbury Industries 3506Aru Recessed Mounted Vertical Mailbox With 6 Doors And Usps Access, Aluminum

SALSBURY INDUSTRIES
3506ARU
7.50 X 35.25 X 19.00 Inches
15.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
stores123 9.87

Features

Padlocks, Lockout/Tagout & Security Equipment

Country of manufacture: United States

Manufacturer: SALSBURY INDUSTRIES

Salsbury Industries 3308San-U 8 A Size Doors, United States Postal Access Type I Cluster Box Unit, Sandstone

SALSBURY INDUSTRIES
3308SAN-U
18.00 X 30.50 X 62.00 Inches
159.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

One compartment is labeled "Outgoing Mail" and includes a weather protection flap and an 11-3/4" W x 3/4" H mail slot

Include a carrier access door for U.S.P.S. installed master lock

Include 1 or 2 fully integrated parcel locker(s)

One compartment is labeled "Outgoing Mail" and includes a weather protection flap and an 11-3/4" W x 3/4" H mail slot

Include a carrier access door for U.S.P.S. installed master lock

Include 1 or 2 fully integrated parcel locker(s)

Heavy-duty aluminum and stainless steel hardware

Mail Boss 7206 Package Master Curbside Locking Security Mailbox | Black,Medium & 7121, Black In-Ground Mounting Post, 43 X 4 X 4 Inches, For Use With Mailbox

MAIL BOSS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: Your purchase includes One Mail Boss Package Master Curbside Locking Security Mailbox in Black + Installation hardware | Mount post not included

Product 1: Mail Box dimensions – 21.5" D x 12" W x 16.5" H | Weight – 53 lbs. | Packages – 10.5” L x 3.5” – 4.5” W x 3.5” – 4.5” H | Refer to product pictures for more dimensions

Product 1: Stainless steel hinges and powder-coated finish for optimum weather resistance.Since Mail Boss finishes are more textured than flat, use a soft bristle brush to clean

Product 1: Patented anti-pry latch locking mechanism in a 12- and 14-gauge electro-galvanized welded steel construction

Product 2: Post made of heavy-duty 10- and 14-gauge electrogalvanized steel

Product 2: Features durable powder-coated finish

Product 2: Can be used with a wooden post for deep in-ground installations

Product 2: Includes 4 mounting bolts and clear instructions

#TOP10
Best For Wood

Mail Boss Curbside, Wood Grain 7510 Mail Manager Locking Security Mailbox, Black & 7121, Black In-Ground Mounting Post, 43 X 4 X 4 Inches, For Use With Mailbox

MAIL BOSS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: USPS-approved full-service residential locking mailbox prevents mail-identity theft

Product 1: 14- and 16-gauge electro galvanized welded steel construction defends against vandalism, with an elegant wood-grain finish on the front face

Product 1: Innovative baffle door accepts small packages and deters fishing, and patented anti-pry latch locking mechanism prevents leveraged entry

Product 1: Includes concealed outgoing mail clip, 12-disc wafer lock, 3 keys and all necessary installation hardware

Product 2: Post made of heavy-duty 10- and 14-gauge electrogalvanized steel

Product 2: Features durable powder-coated finish

Product 2: Can be used with a wooden post for deep in-ground installations

Product 2: Includes 4 mounting bolts and clear instructions

Salsbury Industries 2265Ap Slim Recessed Mounted Letter Box With Commercial Lock, Private Access, Aluminum

SALSBURY INDUSTRIES
2265AP
3.50 X 11.00 X 19.00 inches
16.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60

Features

Padlocks, Lockout/Tagout & Security Equipment

Country of manufacture: United States

Manufacturer: SALSBURY INDUSTRIES

#TOP12

Salsbury Industries 3503Asp Surface Mounted Vertical Mailbox With Master Commercial Lock, Private Access And 3 Doors, Aluminum

SALSBURY INDUSTRIES
3503ASP
7.50 X 18.75 X 19.00 Inches
1.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60

Features

Include master commercial lock (with 2 keys)

Individual compartment size is 5-1/2" W x 16-1/4" H x 6-3/4" D

Doors include a 5 pin cylinder cam lock (with 2 keys)

Surface mounted

#TOP13

Salsbury Industries 3507Asp Surface Mounted Vertical Mailbox With Master Commercial Lock, Private Access And 7 Doors, Aluminum

SALSBURY INDUSTRIES
3507ASP
7.50 X 40.75 X 19.00 inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.60

Features

Include master commercial lock (with 2 keys)

Individual compartment size is 5-1/2" W x 16-1/4" H x 6-3/4" D

Doors include a 5 pin cylinder cam lock (with 2 keys)

Surface Mount

Salsbury Industries 3710S-04Afu 4C Horizontal Mailbox, Aluminum

SALSBURY INDUSTRIES
3710S-04AFU-SALSBURY
17.00 X 16.38 X 37.50 Inches
69.98 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Unit Dimension: 16-3/8" W x 37.5" H x 17" D

Door Size: (4) 13-1/4" W x 6-3/4" H

Single Column

Include factory installed 3/4" W x 1/4" D trim and a solid rear cover

Manufactured by Salsbury Industries to USPS-STD-4C Specifications

#TOP15

Mailbox Notification System Bundle With Hook And Loop Tapes

TOLVIVIOV
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
tolviviov Direct 7.72

Features

✅Note: Due to some mistakes, some packages do not have hook and loop tape. Please purchase in this link. Thank you

✅Real-time Mailbox Alarm - Every time a stranger opens your mailbox, the alarm station will flash the red light and beeps until the SET button is pressed. Go get the mail first and then reset the alarm station manually. no need to constantly check the new mail anymore. Avoid property damage and privacy from peeping.

✅DIY Installation - Easy installation and simple step-by-step instructions are provided so that you can enjoy the mailbox notification system within minutes. Just install the sensor vertically inside the mailbox and the antenna outside.

✅Fit Metal Mailbox - tolviviov mailbox notification system almost fits all mailboxes such as metal curbside, aluminum, or locking mailboxes. But NOT for cluster-type mailboxes with vertical hinges.

✅200ft Long Range - The transmission range from the mailbox to the alarm station is about 200ft. The alarm station should ALWAYS CONNECT to the AC adapter. The backup battery works for 48 hours, only as an emergency battery.

Qualarc Hpws3-Us-000-E1 Hanford Triple W/Scroll Supports Post Mounted Mailbox System, Black

QUALARC
HPWS3-US-000-E1
19.00 X 28.00 X 69.00 Inches
38.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83

Features

Cast Aluminum Post with triple mounting plate and decorative Scroll Supports

Tough Black Powder Coat Finish

Three E1 Economy Mailboxes

Direct Buriel

Salsbury Industries 3312Gry-U 12 A Size Doors, Gray Type Ii Cluster Box Unit Mailbox & 3308Gry-U 8 A Size Doors,Type I Cluster Box Unit, Gray, For Use With The Usps Lock

SALSBURY INDUSTRIES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: 12 total compartments and dimension: 12 "A" size doors (12-3/4" W x 3-1/8" H)

Product 1: 1 parcel locker and dimension: 1 small (12" W x 10" H)

Product 1: Matching pedestal included

Product 1: Include a carrier access door for U.S.P.S. installed master lock

Product 2: 8 total compartments and dimension: 8 "A" size doors (12-3/4" W x 3-1/8" H)

Product 2: 2 total parcel lockers and dimension: 1 small (12" W x 10" H) and 1 large (12" W x 13-1/2" H)

Product 2: Matching pedestal included

Product 2: Doors include a heavy duty 5 pin cylinder cam lock with a dust/rain shield and 3 keys

16 A Size Doors, Usps Access Type Iii Cluster Box Unit, Gray & 3308Gry-U 8 A Size Doors,Type I Cluster Box Unit, Gray, For Use With The Usps Lock

SALSBURY INDUSTRIES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: 16 total compartments and dimension: 16 "A" size doors (12-3/4" W x 3-1/8" H)

Product 1: 2 total parcel lockers and dimension: 1 small (12" W x 10" H) and 1 large (12" W x 13-1/2" H)

Product 1: Matching pedestal included

Product 1: Include a carrier access door for U. S. P. S. installed master lock

Product 2: 8 total compartments and dimension: 8 "A" size doors (12-3/4" W x 3-1/8" H)

Product 2: 2 total parcel lockers and dimension: 1 small (12" W x 10" H) and 1 large (12" W x 13-1/2" H)

Product 2: Matching pedestal included

Product 2: Doors include a heavy duty 5 pin cylinder cam lock with a dust/rain shield and 3 keys

Salsbury Industries 2108Rl Americana Mailbox, 8 Doors, Rear Loading, Aluminum

SALSBURY INDUSTRIES
2108RL
15.00 X 23.50 X 26.50 Inches
77.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.62

Features

Unit dimension: 23-1/2" W x 26-1/2" H x 16" D

Doors dimension: 11" W x 6" H

Compartments have open backs

Designed to stack 2 high and mount adjacent to each other or between wall studs

Optional hinge locking rear cover available for purchase (Model # 2150 / ASIN B005GF09QE )

Salsbury Industries 3709S-07Arp 4C Horizontal Mailbox, Aluminum

SALSBURY INDUSTRIES
3709S-07ARP
17.00 X 16.38 X 34.00 Inches
77.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Unit Dimension: 16-3/8" W x 34" H x 17" D

Door Size: (7) 13-1/4" W x 3-1/4" H

Single Column

Include factory installed 3/4" W x 1/4" D trim and a solid rear cover

Parcel locker doors include master commercial lock(s)

Mail Boss 7508 Curbside Mail Manager Security, Bronze Locking Mailbox & 7143 Box Spreader Bar For Three-Mailbox Applications, 3, Bronze

MAIL BOSS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: USPS approved full-service residential locking mailbox prevents mail-identity theft

Product 1: 14- and 16-gauge electro galvanized welded steel construction defends against vandalism

Product 1: Innovative baffle door accepts small packages and deters fishing

Product 1: Patented anti-pry latch locking mechanism deters leveraged entry

Product 2: Made of 12-gauge electrogalvanized welded steel

Product 2: Features durable powder-coated finish

Product 2: Easy installation for 3 Mail Boss mailboxes on 1 Post

Product 2: Accepts all Mail Boss brand Locking Security Mailboxes

Salsbury Industries 3350San Regency Decorative Cbu Top, Sandstone

SALSBURY INDUSTRIES
3350SAN
18.50 X 31.00 X 11.50 Inches
15.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PEPE DEALS INC. 9.37

Features

Dimension: 31" W x 11.5" H x 18.5" D

Constructed of die cast aluminum

U.S.P.S approved accessory

Includes mounting kit

Salsbury Industries 3711D-10Afu 4C Horizontal Mailbox, Aluminum

SALSBURY INDUSTRIES
3711D-10AFU
17.00 X 31.13 X 41.00 Inches
154.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.64

Features

Unit Dimension: 31-1/8" W x 41" H x 17" D

Door Size: (10) 13-1/4" W x 3-1/4" H; Parcel Locker Door Size: (2) 13-1/4" W x 17-1/4" H

Double Column

Include factory installed 3/4" W x 1/4" D trim and a solid rear cover

Manufactured by Salsbury Industries to USPS-STD-4C Specifications

Salsbury Industries 3710Sa-04Afp 4C Horizontal Mailbox, Aluminum

SALSBURY INDUSTRIES
3710SA-04AFP
17.00 X 16.38 X 37.50 Inches
82.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Unit Dimension: 16-3/8" W x 37.5" H x 17" D

Door Size: (4) 13-1/4" W x 3-1/4" H; Parcel Locker Door Size: (1) 13-1/4" W x 15-1/2" H

Single Column

Include master commercial lock(s) (with 2 keys)

Include factory installed 3/4" W x 1/4" D trim and a solid rear cover

Eyhlkm Style Aluminum Crafts Hanging Bronze-Coloured Decorative Mailbox Bronze Wall-Mounted

EURHJD-45
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
LRXqingchun 0.00

Features

Material: Metal

Type: garden

Style: Wall Mounted

Type: Apartment

Please allow 2-3% error due to manual measurement.Please make sure you do not mind before you bid.

#TOP26

Nasta D-All Ks-Mb3001P-2Lky-Bk Post, Front Entry, Indoor Type, Black, Body Depth 10.9 Inches (27.8 Cm), Body Height 7.9 Inches (20 Cm), Body Width 14.2 Inches (36 Cm), 3 Pieces

ナスタ(NASTA)
KS-MB3001P-2LKY-BK
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Japan 5.10

Features

Lock Type: Variable Dial Lock

Finish: Door, Entrance: Acrylic Baked Finish, Color Variation Settings

Installation Location: Indoor

Postage Size: 2 Envelopes,

Space Saving Type: Yes. Door Opening Direction: Top. Latching Sound Reduction: Splashproof Type: No

#TOP27

Nasta D-All Ks-Mb3101P-3Ly-W Post, Front And Back, Indoor Type, White, Body Depth 11.6 Inches (29.45 Cm), Body Height 11.8 Inches (30 Cm), Body Width 14.2 Inches (36 Cm), 2 Pieces

ナスタ(NASTA)
KS-MB3101P-3LY-W
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Japan 5.10

Features

Lock Type: Quiet large dial lock

Finish: Door, Entrance: Acrylic baked paint, color variation settings

Installation Location: Indoor

Mailing Size: 2 Square Envelopes

Space-saving Type: Yes

Door opening direction: Up

Stopper: Yes

Latching Sound Reduction: Yes

Splashproof Type: No

Top 10 cluster mailboxes aluminum Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Salsbury Industries 16
Mail Boss 3
ナスタ(Nasta) 2
1
Architectural Mailboxes 1
Qualarc 1
Special Lite Products Company, Inc. 1
Tolviviov 1
Zotorun 1

Top 10 cluster mailboxes aluminum Brands Pie Chart


We've carried out a comprehensive analysis of 1,698 reviews on cluster mailboxes aluminum, using our selection criteria to identify the best options in the home improvement. Our findings reveal that most customers typically select cluster mailboxes aluminum priced around $893.71, with top brands including salsbury industries, tolviviov, ナスタ(nasta), safco, heartfelt creations, peterson mfg and rust-oleum and mail boss

Our team of expert editors reviewed these high-quality items and handpicked the top 27 cluster mailboxes aluminum for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the home improvement category. These include amazon.com, tolviviov direct, amazon japan and exclusive collections store and tool collection technologies .

We are dedicated to assisting our users in finding the right mailboxes Products based on their needs, saving them considerable time when choosing which cluster mailboxes aluminum to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.