ZIP Code 54488

54488 is one of Wisconsin's ZIP codes, delivering to addresses in Unity, Marathon County.

City: Unity
County: Marathon County
State: Wisconsin
Prefix: 544xx

Where this code sits

54488 is part of the 544xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Unity.

Unity Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54488 delivers to without sharing its boundary.

ZIP codes nearest 54488

The ZIP codes whose reference points sit closest to 54488.
ZIP code	Distance	Delivers to
ZIP code 54479	5.8 mi	Spencer, WI
ZIP code 54421	6.2 mi	Colby, WI
ZIP code 54405	9.8 mi	Abbotsford, WI
ZIP code 54446	11 mi	Loyal, WI
ZIP code 54422	12 mi	Curtiss, WI
ZIP code 54425	13 mi	Dorchester, WI
ZIP code 54404	13 mi	Marshfield, WI
ZIP code 54472	13 mi	Marshfield, 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 54488, plotted from its record coordinates.

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

Scope ZIP code 54488. 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.