Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Knobs n Knockers

Products

Products

Knobs n Knockers

Replacement Flag for Janzer Mailbox

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$24.50

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

Knobs n Knockers

Quality Burgundy Medium Size Mailbox

Knobs n Knockers

Black Superior Package

Flag plus mail mailbox flag for brick or stone mailboxes product picture with white background.

321Engrave

Flag + MAIL Front-Mount Mailbox Flag | Universal Mailbox Flag Replacement

Knobs n Knockers

Personalized Side Plaque

Gloss red, L-shaped Janzer Mailbox Flag by Gaines, crafted with premium materials and elegant grooves, shown with silver screws.

Gaines Manufacturing Inc

Janzer Mailbox Flag - Gloss Red

(1)

Flag mailbox flag for brick or stone mailboxes product picture with white background.

321Engrave

Tattered Flag Front-Mount Mailbox Flag | Universal Mailbox Flag Replacement

Sleek black Janzer Standard Post by Gaines, crafted from premium aluminum—exuding elegance and lasting curb appeal for luxury homes.

Gaines Manufacturing Inc

Janzer Standard Post - Post Only

Knobs n Knockers

Modern Aluminum Curbside Mailbox #2

San Diego Hardware

Janzer Post Mounted Mailbox

Premium Janzer Double Mount: two elegant red mailboxes on a durable white post, luxury plaques 2115 & 2117, Gaines quality.

Gaines Manufacturing Inc

Janzer Double and Multi Mount with Mailboxes

My Mail Crate

Deluxe Large Mailbox - Black Textured - With MyMailCrate Sliding Mailbox Tray, Mailbox Insert, Extender

Knobs n Knockers

Quality Textured White Medium Size Mailbox

Knobs n Knockers

Modern Aluminum Curbside Mailbox #1

Sophisticated Stripe Mailbox Cover

Ace Flag & Gift Shop

Sophisticated Stripe Mailbox Cover

Knobs n Knockers

Contemporary Horizontal Residential Mailbox (Multiple Finishes)

Knobs n Knockers

Quality Green Medium Size Mailbox

Knobs n Knockers

Quality Grey Medium Size Mailbox

Knobs n Knockers

Balmoral Personalized Monogram

Knobs n Knockers

Modern Vertical Mailbox

Mail mailbox flag for brick or stone mailboxes product picture on a white background.

321Engrave

MAIL Front-Mount Mailbox Flag | Universal Mailbox Flag Replacement

Heavy-Duty Poly Mailbox Flag Replacement Kit – Stainless Steel Mounting Bolts & Screws Included | Cauff - Cauff.com LLC

Cauff.com LLC

Heavy-Duty Mailbox Flag Replacement – Thicker, More Visible, Built to Last

(1)

The Keystone Flag by Gaines: a premium gold-toned metal mailbox handle, shown with mounting hardware, exuding elegance and durability.

Gaines Manufacturing Inc

Keystone Flag

Knobs n Knockers

Modern Aluminum Curbside Mailbox Package #2

Elegant black aluminum post with finial, premium white mailbox, embossed lettering; upscale powder coat ensures lasting curb appeal.

Gaines Manufacturing Inc

Janzer Universal Post- Includes Post, Finial, Arm and Bracket

Waving Flag Mailbox Cover

Ace Flag & Gift Shop

Waving Flag Mailbox Cover

Add a pop of color

Add a pop of color

Shop Brooklinen, 2Modern, Revival Rugs, and more

Knobs n Knockers

Standard Steel Mailbox

Knobs n Knockers

Floral Vertical Residential Mailbox (Multiple Finishes)

DecoMailbox.com

Brass Knob

America Forever Mailbox Cover - Fragrant Flags

Exclusive offer available

Flagsrus.org

America Forever Mailbox Cover - Fragrant Flags

Sculptural lamps under $150

Sculptural lamps under $150

Mushroom lamps, orb bases, and pleated cones.

Knobs n Knockers

Quality Red Medium Size Mailbox

Knobs n Knockers

Premium Mailbox Package - Bronze

Knobs n Knockers

Copper Patina Vertical Wall Mount Mailbox

Mail Boss

Curbside Mailbox Replacement Flag Kit

(54)

Black flag + mail mailbox flag for brick or stone mailboxes product picture with white background.

321Engrave

Black MAIL Front-Mount Mailbox Flag | Universal Mailbox Flag Replacement

(2)

ShopAMDirect

GGC & GCL Series Plastic Replacement Flag

Knobs n Knockers

Wall Mailbox Plaque

ShopAMDirect

5591/5560/6300/6400/7900-7/950020 Series Large Steel Replacement Flag

Bold MFG & Supply Mailbox Red Red Mailbox Flag - fits Dexter Barton Overland Stratford mailboxes

Bold MFG & Supply

Red Mailbox Flag (Bold MFG Mailboxes Only)

(1)

ShopAMDirect

8000 Series Steel Flag Assembly

Knobs n Knockers

Victorian Curbside Mailbox

Knobs n Knockers

Modern Horizontal Mailbox

Patriotic Wagon Mailbox Makeover

Exclusive offer available

Flagsrus.org

Patriotic Wagon Mailbox Makeover

America Forever Mailbox Cover - USA

Exclusive offer available

Flagsrus.org

America Forever Mailbox Cover - USA

Knobs n Knockers

Quality Blue Medium Size Mailbox

Knobs n Knockers

Classic Curbside Mailbox

Knobs n Knockers

Balmoral Mailbox Side Plaques, Monogram & Post Package - Bronze

Knobs n Knockers

Balmoral Post Cuff

20% off

Bayshore Mailbox Company

Mailbox Flag

Brand spotlight: Made In Cookware

Stock your kitchen with restaurant-quality cookware.

Gaines Manufacturing Inc

Janzer Mailbox Lettering

Knobs n Knockers

Floral Curbside Mailbox

JSP Manufacturing

Plastic Front Mount Red Mailbox Flag for Brick, Stone Mailboxes, Mail Alert Flag, Stylish Mailbox Alert Flag

4479MM_Waving-Flag-Mailbox-Makeover-USA-flag-mailbox-cover

Wind Sensations

WAVING FLAG Mailbox Cover

The Janzer Post Ball features premium cast aluminum and a lustrous finish, offering enduring elegance on a refined tiered base.

Gaines Manufacturing Inc

Janzer Post Ball

Knobs n Knockers

Geometric Curbside Mailbox

Knobs n Knockers

Contemporary Horizontal Mailbox

Banner's Hallmark

Pink and Orange Medley Mailbox Makeover

Knobs n Knockers

Quality Textured Bronze Medium Size Mailbox

Knobs n Knockers

Rustic Curbside Mailbox

Knobs n Knockers

Vertical Shell Address Plaque

Knobs n Knockers

Balmoral Mailbox Side Plaques, Monogram & Post Package - White

US Mail mailbox flag for brick or stone mailboxes product picture on a white background.

321Engrave

US MAIL Universal Front-Mount Mailbox Flag | Mailbox Flag Replacement

Texas Star mailbox flag for brick or stone mailboxes product picture on a white background.

321Engrave

Texas Star Front-Mount Mailbox Flag | Universal Mailbox Flag Replacement

DeusModern

Replacement Mailbox Flag

(2)

Knobs n Knockers

Modern Aluminum Curbside Mailbox Package #1

Retractable Mail Flag – Clean Signal Indicator for Modern Mailboxes - Dream Mailboxes

Exclusive offer available

Dream Mailboxes

Retractable Mail Flag – Clean Signal Indicator for Modern Mailboxes

Premium white metal Janzer Side Mount Plate; textured, elegant finish, precision-cut for secure upscale mailbox installations.

Gaines Manufacturing Inc

Janzer Side Mount Plate

Fireworks & Flag USA - Mailbox Makeover - Kitty Hawk Kites Online Store

Exclusive offer available

Kitty Hawk Kites

Fireworks & Flag USA - Mailbox Makeover

Knobs n Knockers

Floral Horizontal Residential Mailbox (Multiple Finishes)

ShopAMDirect

GMB Series Patriot Outgoing Mail Flag

DecoMailbox.com

Mailbox Door 9

Knobs n Knockers

Quality Taupe Medium Size Mailbox

Exclusive offer available

Gardens of the World

Janzer Mailbox - Mailbox

Knobs n Knockers

Wasting Time Fire Pit Sign

Knobs n Knockers

House Numbers - Lifetime Polished Nickel

321Engrave

Sleek US MAIL Front-Mount Mailbox Flag | Universal Mailbox Flag Replacement

Stone Bridge Collections

Metal Replacement Flag for Gibraltar and Similar Mailboxes | G0001

Knobs n Knockers

Traditional Curbside Mailbox

ShopAMDirect

MB801 Series Ironside Replacement Flag Kit

DecoMailbox.com

Mailbox Door 1

ShopAMDirect

7900/7980 Series ABS Plastic Replacement Flag

(1)

Mail Time Mail Alert installed on a standard residential mailbox

Mail Time

Mail Time! Yellow Mailbox Alert Flag

(44)

Knobs n Knockers

Wall Mailbox Package

DecoMailbox.com

Mailbox 0

Knobs n Knockers

Wall Mailbox

Janzer mailbox replacement flag. New composition plastic is light and durable, with a glossy red finish resistant to UV rays. Compatible with the new Janzer mailbox, and with the old Accent style mailboxes. Comes with three screws and instructions.

Returns accepted within 30 days

Exclusions may apply. See full policy

Knobs n Knockers