ZIP Code 54857

54857 is one of Wisconsin's ZIP codes, delivering to addresses in Mikana, Barron County.

City: Mikana
County: Barron County
State: Wisconsin
Prefix: 548xx

Where this code sits

54857 is part of the 548xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mikana.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54857 delivers to without sharing its boundary.

ZIP codes nearest 54857

The ZIP codes whose reference points sit closest to 54857.
ZIP code	Distance	Delivers to
ZIP code 54818	3.5 mi	Brill, WI
ZIP code 54817	3.5 mi	Birchwood, WI
ZIP code 54841	8.6 mi	Haugen, WI
ZIP code 54868	8.9 mi	Rice Lake, WI
ZIP code 54870	11 mi	Sarona, WI
ZIP code 54834	12 mi	Edgewater, WI
ZIP code 54895	14 mi	Weyerhaeuser, WI
ZIP code 54822	14 mi	Cameron, 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 54857, plotted from its record coordinates.

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

Scope ZIP code 54857. 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.