ZIP Code 53511

53511 is one of Wisconsin's ZIP codes, delivering to addresses in Beloit, Rock County.

City: Beloit
County: Rock County
State: Wisconsin
Prefix: 535xx

Where this code sits

53511 is part of the 535xx range, the group of codes handled by one mail processing centre. Beloit is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Beloit page.

Beloit Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 53511 delivers to without sharing its boundary.

ZIP codes nearest 53511

The ZIP codes whose reference points sit closest to 53511.
ZIP code	Distance	Delivers to
ZIP code 53501	3.1 mi	Afton, WI
ZIP code 53512	4.6 mi	Beloit, WI
ZIP code 61080	6.1 mi	South Beloit, IL
ZIP code 53542	6.1 mi	Hanover, WI
ZIP code 61072	7.4 mi	Rockton, IL
ZIP code 53546	8.5 mi	Janesville, WI
ZIP code 53548	8.8 mi	Janesville, WI
ZIP code 53576	9.6 mi	Orfordville, 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 53511, plotted from its record coordinates.

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

Scope ZIP code 53511. 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.