Find the last 4 digits (ZIP+4) for an address in 53040

ZIP 53040, Kewaskum, WI is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 53040 – Kewaskum, WI

Kewaskum, Wisconsin · Washington County · Central time

ZIP code53040
CityKewaskum
StateWisconsin
CountyWashington CountySheboygan CountyFond du Lac County
Population8,630
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area62.91 sq mi
Center (lat, long)43.5270, -88.1910

Area codes in this area

274920

These are the area codes that most often serve ZIP 53040 (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

53090 West Bend · 4.6 mi53010 Campbellsport · 7.2 mi53001 Adell · 8.8 mi53060 Newburg · 9.1 mi53002 Allenton · 9.2 mi53021 Fredonia · 9.4 mi53095 West Bend · 9.7 mi53075 Random Lake · 10.3 mi

About ZIP 53040

ZIP code 53040 is assigned to Kewaskum, Wisconsin. It crosses 3 counties; most of its land is in Washington County. Its Census area covers about 62.91 square miles of land. The closest neighboring ZIP is 53090 (West Bend), about 4.6 miles away.

Every address in 53040 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