ZIP Code 53521

53521 is one of Wisconsin's ZIP codes, delivering to addresses in Brooklyn, Green County.

City: Brooklyn
County: Green County
State: Wisconsin
Prefix: 535xx

Where this code sits

53521 is part of the 535xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Brooklyn.

Brooklyn Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 53521 delivers to without sharing its boundary.

ZIP codes nearest 53521

The ZIP codes whose reference points sit closest to 53521.
ZIP code	Distance	Delivers to
ZIP code 53575	6.0 mi	Oregon, WI
ZIP code 53536	6.7 mi	Evansville, WI
ZIP code 53508	8.1 mi	Belleville, WI
ZIP code 53502	9.2 mi	Albany, WI
ZIP code 53589	10 mi	Stoughton, WI
ZIP code 53558	12 mi	Mc Farland, WI
ZIP code 53574	13 mi	New Glarus, WI
ZIP code 53570	13 mi	Monticello, WI

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 53521, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 53521. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.