ZIP Code 54437

54437 is one of Wisconsin's ZIP codes, delivering to addresses in Greenwood, Clark County.

City: Greenwood
County: Clark County
State: Wisconsin
Prefix: 544xx

Where this code sits

54437 is part of the 544xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Greenwood.

Greenwood Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 54437 delivers to without sharing its boundary.

ZIP codes nearest 54437

The ZIP codes whose reference points sit closest to 54437.
ZIP code	Distance	Delivers to
ZIP code 54493	6.3 mi	Willard, WI
ZIP code 54446	6.5 mi	Loyal, WI
ZIP code 54456	13 mi	Neillsville, WI
ZIP code 54420	15 mi	Chili, WI
ZIP code 54436	15 mi	Granton, WI
ZIP code 54479	15 mi	Spencer, WI
ZIP code 54460	16 mi	Owen, WI
ZIP code 54488	16 mi	Unity, 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 54437, plotted from its record coordinates.

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

Scope ZIP code 54437. 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.