ZIP Code 54023

54023 is one of Wisconsin's ZIP codes, delivering to addresses in Roberts, St. Croix County.

City: Roberts
County: St. Croix County
State: Wisconsin
Prefix: 540xx

Where this code sits

54023 is part of the 540xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Roberts.

Roberts Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54023 delivers to without sharing its boundary.

ZIP codes nearest 54023

The ZIP codes whose reference points sit closest to 54023.
ZIP code	Distance	Delivers to
ZIP code 54015	5.7 mi	Hammond, WI
ZIP code 54016	8.2 mi	Hudson, WI
ZIP code 54017	9.4 mi	New Richmond, WI
ZIP code 54002	9.6 mi	Baldwin, WI
ZIP code 54022	9.8 mi	River Falls, WI
ZIP code 55043	11 mi	Lakeland, MN
ZIP code 54082	11 mi	Houlton, WI
ZIP code 55003	11 mi	Bayport, 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 54023, plotted from its record coordinates.

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

Scope ZIP code 54023. 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.