ZIP Code 54662

54662 is one of Wisconsin's ZIP codes, delivering to addresses in Tunnel City, Monroe County.

City: Tunnel City
County: Monroe County
State: Wisconsin
Prefix: 546xx

Where this code sits

54662 is part of the 546xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Tunnel City.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54662 delivers to without sharing its boundary.

ZIP codes nearest 54662

The ZIP codes whose reference points sit closest to 54662.
ZIP code	Distance	Delivers to
ZIP code 54660	4.6 mi	Tomah, WI
ZIP code 54649	10 mi	Oakdale, WI
ZIP code 54666	11 mi	Warrens, WI
ZIP code 54670	12 mi	Wilton, WI
ZIP code 54656	13 mi	Sparta, WI
ZIP code 54643	13 mi	Millston, WI
ZIP code 54648	14 mi	Norwalk, WI
ZIP code 54620	15 mi	Cataract, 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 54662, plotted from its record coordinates.

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

Scope ZIP code 54662. 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.