Gaines Manufacturing: Mailboxes, Posts & Address Plaques
- Fleur de Lis Wall Mount Mailbox$299.00 in March!
Additional Discounts for 2+ units!
Usually ships in 1 to 3 business days!
- Wall Mount Mailbox with Eagle Emblem$299.00 in March!
Additional Discounts for 2+ units!
Usually ships in 1 to 3 business days!
- Wall Mount Mailbox with Leaf Emblem$299.00 in March!
Additional Discounts for 2+ units!
Usually ships in 1 to 3 business days!
About Gaines Manufacturing
Gaines Manufacturing has spent 30+ years producing cast aluminum mailboxes, posts, and address plaques from U.S. facilities. Founded in 1991, the company built its reputation on construction quality that stamped-steel manufacturers don't match. In 2012, Gaines acquired Janzer Mailboxes, expanding its catalog with a modern minimalist line.Three construction details separate Gaines from standard mailbox brands:
Cast aluminum construction: Aluminum doesn't rust, warp, or degrade when surface coatings scratch. Standard steel mailboxes corrode from the finish inward. Cast aluminum holds structural integrity for decades in coastal, humid, and high-rainfall climates without repainting or replacement.
Solid brass accents: Brass hinges and latch hardware outlast zinc and die-cast alternatives at the highest-contact points on the unit. Standard mailboxes use cheaper hardware that strips and corrodes within a few years.
Magnetic door closures: Eliminates the loose, rattling doors common on stamped-steel mailboxes. Magnetic closures don't rely on friction or spring tension that degrades over time

Gaines Manufacturing Mailbox Series
Keystone Series Mailboxes
The Keystone Series suits modern, transitional, and HOA-governed neighborhoods where clean architectural lines and finish consistency matter.
Standard features include:
-
Clean rectangular profile with architectural detailing
-
Standard and Deluxe post options for different lot depths
-
13+ color combinations
-
Optional locking insert for mail security
-
Magnetic door closure
-
Complete mailbox and post packages
Security: The locking insert fits internally, keeping the front profile consistent with non-locking units in the same community. Cast aluminum resists prying that deforms thin-wall steel.
Installation: Most homeowners complete a post-mounted Keystone installation in under two hours using standard mounting hardware.
Classic Series Pedestal Mailboxes
The Classic Series is Gaines' permanent fixture product and the brand's most significant architectural statement at the curb. Buyers who treat exterior design as an investment usually prefer this to traditional residential mailboxes.
The Classic Series delivers:
-
Traditional pedestal design with full architectural column styling
-
Heavy cast aluminum construction exceeding 40 lbs., built for permanence
-
Solid brass accents on hinges, latches, and decorative hardware
-
Locking capability for secure residential delivery
-
A curbside presence that reads as a high-end architectural upgrade, not off-the-shelf hardware
NOT a budget replacement mailbox. Real estate professionals cite high-quality curbside fixtures as contributors to long-term property value.
Buyers who install Classic Series units treat them as permanent infrastructure.
The cast aluminum and brass construction holds finish and structural integrity for the life of the home.
Wallmount Series Mailboxes
Homeowners without room for post installation, those in attached housing, or buyers who prefer entry-adjacent mail retrieval choose the Wallmount Series.
The Wallmount Series includes:
-
Eagle, Fleur-de-Lis, and Leaf decorative faceplate designs
-
Locking and non-locking configurations
-
Rust-proof cast aluminum construction
-
Decorative faceplates that integrate into exterior wall design
Choose wall mount over post mount when there is no lawn by the curb, ground hardware is restricted, or walk-up mail delivery is available.
Security: A locking wall-mounted mailbox helps prevent theft right at your front door, where mail is often visible to anyone passing by. Its cast aluminum build stands up to prying better than thin steel models.
Installation: Most homeowners complete installation in under an hour with a drill and standard mounting hardware.
Janzer Mailboxes by Gaines Manufacturing
Gaines acquired Janzer in 2012, adding a contemporary design line for buyers who want a modern curbside presence without decorative detailing.
Janzer by Gaines includes:
-
Minimalist flat-profile design with no ornamental hardware
-
9 finish options spanning matte, gloss, and metallic tones
-
Standard and decorative post packages for complete curbside setups
-
The same cast aluminum construction as the full Gaines catalog
Mailbox and Post Packages
Gaines packages mailboxes with posts to eliminate compatibility guesswork. HOA boards and property managers rely on these packages to maintain finish and height consistency across entire developments.
Package options include:
-
Standard post: Single-unit residential installation
-
Deluxe post: Additional height and weight for larger series mailboxes
-
Decorative cuffs: Cover the post-to-ground transition for a finished appearance
-
Address plaques included: Select packages integrate Gaines plaques for a fully coordinated curbside setup
-
Multi-mount systems: Dual, tri, quad, and penta configurations for shared properties and HOA communities
Gaines Address Plaques and House Numbers
Gaines address plaques match mailbox finishes exactly and keep house numbers legible from the street. Emergency responders and delivery carriers identify properties faster when numbers are large, high-contrast, and curbside-positioned. Coordinated plaques and mailboxes also deliver a unified curb appeal that mismatched hardware can't achieve.
Gaines address products include:
-
HouseMark plaques: Horizontal display sized for street-level legibility at curbside or entry
-
SoftCurve plaques: Curved profile for post or wall mounting with a softer architectural line
-
Solid brass numbers: Direct-mount hardware for walls, posts, or plaques
-
Matching finishes: Produced in the same color families as Gaines mailboxes and posts, guaranteeing compatibility without color-matching guesswork
Heavy-Duty Construction With Locking Mailbox Protection
Gaines builds every mailbox to outperform stamped-steel alternatives across four dimensions: corrosion resistance, structural integrity, long-term maintenance, and theft deterrence.
Here's what's inside every Gaines unit:
-
Cast aluminum construction: Doesn't rust, flex, or corrode regardless of surface condition
-
Powder-coated finishes: Bond permanently to aluminum, resisting flaking, UV fade, and peeling through temperature cycling
-
Solid brass accents: Structural hardware at hinges and latches that outlasts zinc and die-cast alternatives
-
Magnetic closures: Firm, rattle-free door seal that doesn't degrade over time
-
Optional locking inserts: Key-operated mechanism for compatible Keystone and Wallmount units
Why cast aluminum outperforms steel: Steel oxidizes when powder coating chips. Aluminum won’t rust, no matter what the surface looks like. The thicker cast walls also stand up better to forced entry than thin steel models that can bend or warp.
Weather resistance: Cast aluminum performs in coastal salt air, high humidity, freeze-thaw cycles, and UV exposure without repainting or re-sealing. Buyers clean with standard household cleaners. No annual maintenance required.
Theft deterrence: Locking inserts add a key-operated first line of defense. The cast aluminum body adds a second: it resists prying attempts that deform steel mailboxes. Carriers access via the standard delivery slot. Owners retrieve mail with a key.
Why Choose Gaines Manufacturing?
Here's why buyers, architects, and builders choose Gaines:
-
30+ years of cast aluminum manufacturing experience
-
Made in the USA with domestic materials and quality control
-
Luxury-grade aesthetic without custom fabrication lead times or pricing
-
Configurable security with locking options across multiple series
-
Weather durability built for coastal, humid, freeze-thaw, and high-UV climates
-
Trusted by specialty retailers including Budget Mailboxes for consistent product quality and delivery reliability
Frequently Asked Questions
The two series serve different home styles. Here's how they compare:
- Keystone: Clean rectangular profile for modern, transitional, and HOA-governed homes. 13+ color combinations, locking insert option.
- Classic: Heavy pedestal design with brass accents for estate-style homes. Exceeds 40 lbs. Positioned as a permanent architectural fixture.
- Both use cast aluminum construction.
Yes. Gaines sells mailboxes separately from posts. Before ordering, check:
- Current post dimensions and mounting bracket type
- Standard vs. Deluxe post compatibility for your chosen series
- Hardware attachment points on the existing post
- Finish match between existing post and new mailbox
It depends on the product type:
- Residential curbside mailboxes: Designed to meet USPS size and placement requirements. Confirm installation placement with your local post office before mounting.
- Wall-mounted units: NOT formally USPS-approved the way centralized systems are. Must meet USPS placement and carrier-accessibility standards. Confirm with your local carrier before installation.
Yes. Here's what that covers:
- Gaines cast aluminum mailboxes, posts, and address plaques are produced in U.S. facilities
- The Janzer line operates under the same U.S. manufacturing standards following the 2012 acquisition
- Domestic manufacturing applies across the full Gaines catalog, not select lines



