ZIP Code 54240

54240 is one of Wisconsin's ZIP codes, delivering to addresses in Tisch Mills, Manitowoc County.

City: Tisch Mills
County: Manitowoc County
State: Wisconsin
Prefix: 542xx

Where this code sits

54240 is part of the 542xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Tisch Mills.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54240 delivers to without sharing its boundary.

ZIP codes nearest 54240

The ZIP codes whose reference points sit closest to 54240.
ZIP code	Distance	Delivers to
ZIP code 54228	4.7 mi	Mishicot, WI
ZIP code 54216	8.4 mi	Kewaunee, WI
ZIP code 54227	9.4 mi	Maribel, WI
ZIP code 54214	10 mi	Francis Creek, WI
ZIP code 54208	10 mi	Denmark, WI
ZIP code 54241	11 mi	Two Rivers, WI
ZIP code 54215	11 mi	Kellnersville, WI
ZIP code 54221	14 mi	Manitowoc, 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 54240, plotted from its record coordinates.

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

Scope ZIP code 54240. 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.