Find the last 4 digits (ZIP+4) for an address in 53538

ZIP 53538, Fort Atkinson, WI is filled in. Just type the street address.

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ZIP Code 53538 – Fort Atkinson, WI

Fort Atkinson, Wisconsin · Jefferson County · Central time

ZIP code53538
CityFort Atkinson
StateWisconsin
CountyJefferson CountyRock County
Population18,813
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area97.12 sq mi
Center (lat, long)42.9089, -88.8716

Area codes in this area

353608

These are the area codes that most often serve ZIP 53538 (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

53549 Jefferson · 7.5 mi53563 Milton · 9.4 mi53523 Cambridge · 9.5 mi53190 Whitewater · 9.8 mi53534 Edgerton · 11.7 mi53551 Lake Mills · 12 mi53137 Helenville · 12.3 mi53038 Johnson Creek · 12.8 mi

About ZIP 53538

ZIP code 53538 is assigned to Fort Atkinson, Wisconsin. It crosses 2 counties; most of its land is in Jefferson County. Its Census area covers about 97.12 square miles of land. The closest neighboring ZIP is 53549 (Jefferson), about 7.5 miles away.

Every address in 53538 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