ZIP Code 53057

53057 is one of Wisconsin's ZIP codes, delivering to addresses in Mount Calvary, Fond du Lac County.

City: Mount Calvary
County: Fond du Lac County
State: Wisconsin
Prefix: 530xx

Where this code sits

53057 is part of the 530xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Calvary.

Mount Calvary Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 53057 delivers to without sharing its boundary.

ZIP codes nearest 53057

The ZIP codes whose reference points sit closest to 53057.
ZIP code	Distance	Delivers to
ZIP code 53079	2.8 mi	Saint Cloud, WI
ZIP code 53049	4.8 mi	Malone, WI
ZIP code 53023	7.5 mi	Glenbeulah, WI
ZIP code 53026	8.2 mi	Greenbush, WI
ZIP code 53019	9.2 mi	Eden, WI
ZIP code 54935	10 mi	Fond Du Lac, WI
ZIP code 54936	10 mi	Fond Du Lac, WI
ZIP code 53061	12 mi	New Holstein, 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 53057, plotted from its record coordinates.

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

Scope ZIP code 53057. 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.