Find the last 4 digits (ZIP+4) for an address in 54423

ZIP 54423, Custer, WI is filled in. Just type the street address.

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ZIP Code 54423 – Custer, WI

Custer, Wisconsin · Portage County · Central time

ZIP code54423
CityCuster
StateWisconsin
CountyPortage County
Population2,394
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area48.34 sq mi
Center (lat, long)44.5789, -89.4259

Area codes in this area

534715

These are the area codes that most often serve ZIP 54423 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

54482 Stevens Point · 4.6 mi54473 Rosholt · 6.1 mi54492 Stevens Point · 7 mi54407 Amherst Junction · 7.8 mi54458 Nelsonville · 8.2 mi54481 Stevens Point · 11.5 mi54432 Galloway · 12.2 mi54467 Plover · 12.7 mi

About ZIP 54423

ZIP code 54423 is assigned to Custer, Wisconsin. It lies in Portage County. Its Census area covers about 48.34 square miles of land. The closest neighboring ZIP is 54482 (Stevens Point), about 4.6 miles away.

Every address in 54423 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources