ZIP Code 53821

53821 is one of Wisconsin's ZIP codes, delivering to addresses in Prairie Du Chien, Crawford County.

City: Prairie Du Chien
County: Crawford County
State: Wisconsin
Prefix: 538xx

Where this code sits

53821 is part of the 538xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Prairie Du Chien.

Prairie Du Chien Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 53821 delivers to without sharing its boundary.

ZIP codes nearest 53821

The ZIP codes whose reference points sit closest to 53821.
ZIP code	Distance	Delivers to
ZIP code 52157	3.7 mi	Mc Gregor, IA
ZIP code 52158	3.8 mi	Marquette, IA
ZIP code 53801	8.8 mi	Bagley, WI
ZIP code 52146	10 mi	Harpers Ferry, IA
ZIP code 53817	11 mi	Patch Grove, WI
ZIP code 53826	11 mi	Wauzeka, WI
ZIP code 54626	12 mi	Eastman, WI
ZIP code 52049	13 mi	Garnavillo, IA

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 53821, plotted from its record coordinates.

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

Scope ZIP code 53821. 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.