Choosing durable, high-visibility address numbers can boost curb appeal and improve mail delivery accuracy. This guide highlights five top cast iron house numbers, covering mounting options, finishes, and installation tips to fit a variety of home styles—from rustic to modern. Each selection emphasizes longevity, readability, and easy setup for quick improvement of your exterior branding.
Summary of selected products
- NACH House Numbers for Outside, 5.5 inch Black Address Numbers for House – Number 3
- BetLight 5.5 Inch High Cast Iron House Number, Number 1
- Decorative House Numbers-4.6 Inch High Rustic Cast Iron Home Address Number – Number 2
- 5 Inch High House Numbers-Unique Solid Hammered Style Cast Iron – Number 2
- roslyong 3 Inch House Number – Number 2
NACH 5.5” Cast Iron Address Number 3

NACH’s exterior numerals are designed for high visibility, helping to reduce missed deliveries and assist visitors. The set is cast in a metal style that echoes rustic black aesthetics, suitable for vintage, modern, or eclectic homes. Mounting hardware is included, and the numerals can be oriented vertically, horizontally, or at an angle to suit your facade. Easy installation and durable construction address long-term outdoor use.
BetLight 5.5” Cast Iron House Number 1

BetLight offers solid cast iron numerals with matching screws included for straightforward installation. The sturdy construction resists weathering, helping the numbers retain a clean, legible appearance over years. The finish combines black and brown tones for a versatile look that works well with a range of exterior colors and textures. This option emphasizes durability and ease of mounting in outdoor settings.
Decorative House Numbers 4.6” Rustic Cast Iron – Number 2

This 4.6-inch high number embraces a vintage rustic hollowed finish in solid cast iron. Its compact dimensions suit smaller facades, while the 0.22-inch thickness reinforces durability. Mounting screws are included, enabling quick attachment to walls, bricks, fences, cement surfaces, anchors, mailboxes, and more. The piece pairs well with traditional or cottage-style homes seeking an antique-inspired accent.
HOMUS 5” Hammered Style Cast Iron Number 2

HOMUS showcases a hammered, solid iron numeral design that blends durability with a distinctive texture. The 5-inch height supports clear street-level readability, and the included screws simplify installation. This option is described as weather-resistant and suitable for an array of home styles, offering a balance between bold character and practical visibility.
roslyong 3” Cast Iron Number 2

roslyong offers compact 3-inch numerals in solid cast iron with mounting screws included. The retro, heavy texture is built for longevity, promising resistance to rust and breakage. This option is well-suited for smaller signs or when pairing with other larger digits to create a distinctive address display on varied exterior textures.
BetLight 5.5” High Cast Iron Number 3

This BetLight numeral mirrors the brand’s emphasis on sturdy, rust-resistant cast iron with a black-brown finish. The easy-install design includes matching screws, supporting a straightforward setup process. The 5.5-inch height maintains legibility from the street while offering a timeless silhouette suitable for a broad range of homes.
BetLight 5.5” High Cast Iron Number 7

Another BetLight option with a solid cast iron body and included screws ensures reliable installation. The same durable construction supports lasting outdoor performance, with a finish designed to resist the elements. The number’s bold presence makes an immediate impact on any exterior, enhancing visibility for visitors and deliveries alike.
Litboom 5” Golden Cast Iron Address Number 0

Litboom introduces a distinctive golden finish on a 5-inch high number, delivering a luxe curb appeal while maintaining solid cast iron durability. The hammered surface texture adds artisanal character, making this numeral stand out against darker exteriors. Rust resistance and long-term stability are central features of this option, suitable for upscale homes seeking a statement address sign.
Buying Guide: Cast Iron House Numbers
- Size and readability: Choose a height that is easy to read from the street or curb; 3–5 inches is common for most homes, with larger numbers for longer driveways or wider streets.
- Finish and style: Options range from classic black to black-brown or golden finishes. Consider your home’s siding, trim, and mailbox design to select a cohesive look.
- Mounting hardware and methods: Look for included screws or anchors and assess whether you’ll mount on wood, brick, stucco, or cement. Some designs support multiple orientations for flexible placement.
- Durability and material quality: Solid cast iron offers weather resistance and longevity, but verify that finishes and coatings are built to resist rust and fading in your climate.
- Installation effort: Pre-punched holes and clear mounting guidelines save time. If your facade is uneven, consider numbers with wall-mount plates or staggered alignment options.
- Maintenance considerations: Periodic cleaning prevents buildup of dirt and oxidation. Quick touch-ups with rust-resistant sealant can extend life.
- Coordinating with other exterior elements: If you already have a mailbox or house plaque, ensure the style, size, and color harmonize across all address markers.
- Value and aesthetics: A well-chosen number set not only helps visitors but also enhances curb appeal, potentially contributing to home value and neighborhood presentation.