ZIP Code 54565

54565 is one of Wisconsin's ZIP codes, delivering to addresses in Upson, Iron County.

City: Upson
County: Iron County
State: Wisconsin
Prefix: 545xx

Where this code sits

54565 is part of the 545xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Upson.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54565 delivers to without sharing its boundary.

ZIP codes nearest 54565

The ZIP codes whose reference points sit closest to 54565.
ZIP code	Distance	Delivers to
ZIP code 54536	4.1 mi	Iron Belt, WI
ZIP code 54550	8.4 mi	Montreal, WI
ZIP code 54559	8.4 mi	Saxon, WI
ZIP code 54525	9.3 mi	Gile, WI
ZIP code 54534	11 mi	Hurley, WI
ZIP code 54546	13 mi	Mellen, WI
ZIP code 49938	13 mi	Ironwood, MI
ZIP code 54846	16 mi	High Bridge, 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 54565, plotted from its record coordinates.

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

Scope ZIP code 54565. 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.