ZIP Code 54891

54891 is one of Wisconsin's ZIP codes, delivering to addresses in Washburn, Bayfield County.

City: Washburn
County: Bayfield County
State: Wisconsin
Prefix: 548xx

Where this code sits

54891 is part of the 548xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Washburn.

Washburn Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54891 delivers to without sharing its boundary.

ZIP codes nearest 54891

The ZIP codes whose reference points sit closest to 54891.
ZIP code	Distance	Delivers to
ZIP code 54814	12 mi	Bayfield, WI
ZIP code 54806	12 mi	Ashland, WI
ZIP code 54827	14 mi	Cornucopia, WI
ZIP code 54816	15 mi	Benoit, WI
ZIP code 54861	16 mi	Odanah, WI
ZIP code 54844	18 mi	Herbster, WI
ZIP code 54850	19 mi	La Pointe, WI
ZIP code 54855	19 mi	Marengo, 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 54891, plotted from its record coordinates.

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

Scope ZIP code 54891. 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.