Red plastic L-shaped lever with a flat rectangular head, plus small black bushings and plugs as accessories.

Grey metal curbside mailbox with a raised red flag and a black latch on the side.

Red flag replacement tool kit with several small black parts on a blue curved backdrop, promoting an easy flag replacement kit.

Infographic showing a red mail carrier device with labels: rust-proof plastic, mounting hardware included, and bright red alerts mail carriers; conveys a compact safety hardware product.

Ad for a mailbox accessory: gray mailbox with a red flag against a blue background, text reads 'Made to Fit Most Mailboxes'

Promotional graphic advertising 100% durable, rust-proof plastic and a red plastic replacement flag kit image.

Technical drawing of a mounting bracket with a square block on the left, a circular hole, three parallel ribs, and a curved right end; overall length 8.187 and height 2.865 inches (engineering diagram).

Plastic Mailbox Replacement Flag

Rust-Proof, Worry-Free: Made from durable plastic, this mailbox flag stands up to rain, snow, & humidity without ever rusting.

Made to Fit Most Mailboxes: Works with most Architectural Mailboxes

and many other mailbox brands

The Little Fix That Delivers Big: Flag dimensions - 8.1 in. H x 2 .8 in.

Simple Setup: Assembly is quick & easy, giving you a smooth and stress free setup.

What's Included: Replacement flag and installation hardware

Designed in the USA: Thoughtfully engineered in the United States with a focus on durability, function, and style.

SKU: RFL100AM

WHERE TO BUY

Plastic Mailbox Replacement Flag

Give your mailbox a quick confidence boost with this bright red Mailbox Flag Kit, the mailbox accessory that’s small but mighty. Perfect for replacing a broken or missing flag, this durable mailbox add-on is made from rust-proof plastic that stands up to sun, rain, and daily deliveries. The bold red finish makes it easy for mail carriers to spot, while the included bracket, mailbox mounting hardware, and step-by-step instructions make installation a total breeze. Whether you’re tackling a little mailbox TLC or completing a full mailbox upgrade, this dependable mailbox part keeps your curbside setup looking sharp and working perfectly.

Available At