ZIP Code 54634

54634 is one of Wisconsin's ZIP codes, delivering to addresses in Hillsboro, Vernon County.

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

Where this code sits

54634 is part of the 546xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hillsboro.

Hillsboro Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54634 delivers to without sharing its boundary.

ZIP codes nearest 54634

The ZIP codes whose reference points sit closest to 54634.
ZIP code	Distance	Delivers to
ZIP code 53968	9.6 mi	Wonewoc, WI
ZIP code 53924	10 mi	Cazenovia, WI
ZIP code 53962	10 mi	Union Center, WI
ZIP code 54639	11 mi	La Farge, WI
ZIP code 53929	13 mi	Elroy, WI
ZIP code 54651	13 mi	Ontario, WI
ZIP code 54664	13 mi	Viola, WI
ZIP code 54638	14 mi	Kendall, 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 54634, plotted from its record coordinates.

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

Scope ZIP code 54634. 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.