ZIP Code 54865

54865 is one of Wisconsin's ZIP codes, delivering to addresses in Port Wing, Bayfield County.

City: Port Wing
County: Bayfield County
State: Wisconsin
Prefix: 548xx

Where this code sits

54865 is part of the 548xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Port Wing.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54865 delivers to without sharing its boundary.

ZIP codes nearest 54865

The ZIP codes whose reference points sit closest to 54865.
ZIP code	Distance	Delivers to
ZIP code 54844	8.6 mi	Herbster, WI
ZIP code 54847	13 mi	Iron River, WI
ZIP code 54827	15 mi	Cornucopia, WI
ZIP code 54820	15 mi	Brule, WI
ZIP code 54854	18 mi	Maple, WI
ZIP code 55609	23 mi	Knife River, MN
ZIP code 54816	23 mi	Benoit, WI
ZIP code 55616	24 mi	Two Harbors, MN

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 54865, plotted from its record coordinates.

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

Scope ZIP code 54865. 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.