ZIP Code 54664

54664 is one of Wisconsin's ZIP codes, delivering to addresses in Viola, Vernon County.

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

Where this code sits

54664 is part of the 546xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Viola.

Viola Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54664 delivers to without sharing its boundary.

ZIP codes nearest 54664

The ZIP codes whose reference points sit closest to 54664.
ZIP code	Distance	Delivers to
ZIP code 54652	6.4 mi	Readstown, WI
ZIP code 54639	6.6 mi	La Farge, WI
ZIP code 54655	9.6 mi	Soldiers Grove, WI
ZIP code 54665	12 mi	Viroqua, WI
ZIP code 54634	13 mi	Hillsboro, WI
ZIP code 54651	15 mi	Ontario, WI
ZIP code 53581	15 mi	Richland Center, WI
ZIP code 54667	16 mi	Westby, 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 54664, plotted from its record coordinates.

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

Scope ZIP code 54664. 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.