ZIP Code 53566

53566 is one of Wisconsin's ZIP codes, delivering to addresses in Monroe, Green County.

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

Where this code sits

53566 is part of the 535xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Monroe.

Monroe Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 53566 delivers to without sharing its boundary.

ZIP codes nearest 53566

The ZIP codes whose reference points sit closest to 53566.
ZIP code	Distance	Delivers to
ZIP code 53550	7.3 mi	Juda, WI
ZIP code 53522	7.7 mi	Browntown, WI
ZIP code 61060	8.7 mi	Orangeville, IL
ZIP code 53570	10 mi	Monticello, WI
ZIP code 61089	12 mi	Winslow, IL
ZIP code 53599	12 mi	Woodford, WI
ZIP code 53587	13 mi	South Wayne, WI
ZIP code 53504	13 mi	Argyle, 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 53566, plotted from its record coordinates.

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

Scope ZIP code 53566. 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.