ZIP Code 54651

54651 is one of Wisconsin's ZIP codes, delivering to addresses in Ontario, Vernon County.

City: Ontario
County: Vernon County
State: Wisconsin
Prefix: 546xx

Where this code sits

54651 is part of the 546xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ontario.

Ontario Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54651 delivers to without sharing its boundary.

ZIP codes nearest 54651

The ZIP codes whose reference points sit closest to 54651.
ZIP code	Distance	Delivers to
ZIP code 54648	7.2 mi	Norwalk, WI
ZIP code 54619	7.3 mi	Cashton, WI
ZIP code 54639	8.1 mi	La Farge, WI
ZIP code 54670	9.5 mi	Wilton, WI
ZIP code 54634	13 mi	Hillsboro, WI
ZIP code 54667	13 mi	Westby, WI
ZIP code 54638	14 mi	Kendall, WI
ZIP code 54664	15 mi	Viola, 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 54651, plotted from its record coordinates.

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

Scope ZIP code 54651. 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.