ZIP Code 54547

54547 is one of Wisconsin's ZIP codes, delivering to addresses in Mercer, Iron County.

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

Where this code sits

54547 is part of the 545xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mercer.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54547 delivers to without sharing its boundary.

ZIP codes nearest 54547

The ZIP codes whose reference points sit closest to 54547.
ZIP code	Distance	Delivers to
ZIP code 54545	11 mi	Manitowish Waters, WI
ZIP code 54557	16 mi	Presque Isle, WI
ZIP code 54538	16 mi	Lac Du Flambeau, WI
ZIP code 54525	19 mi	Gile, WI
ZIP code 54550	20 mi	Montreal, WI
ZIP code 54536	20 mi	Iron Belt, WI
ZIP code 54534	20 mi	Hurley, WI
ZIP code 49938	21 mi	Ironwood, 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 54547, plotted from its record coordinates.

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

Scope ZIP code 54547. 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.