ZIP Code 54536

54536 is one of Wisconsin's ZIP codes, delivering to addresses in Iron Belt, Iron County.

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

Where this code sits

54536 is part of the 545xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Iron Belt.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54536 delivers to without sharing its boundary.

ZIP codes nearest 54536

The ZIP codes whose reference points sit closest to 54536.
ZIP code	Distance	Delivers to
ZIP code 54565	4.1 mi	Upson, WI
ZIP code 54550	4.4 mi	Montreal, WI
ZIP code 54525	5.2 mi	Gile, WI
ZIP code 54534	6.9 mi	Hurley, WI
ZIP code 54559	8.8 mi	Saxon, WI
ZIP code 49938	9.2 mi	Ironwood, MI
ZIP code 49911	14 mi	Bessemer, MI
ZIP code 49959	17 mi	Ramsay, MI

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 54536, plotted from its record coordinates.

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

Scope ZIP code 54536. 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.