Find the last 4 digits (ZIP+4) for an address in 53066

ZIP 53066, Oconomowoc, WI is filled in. Just type the street address.

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ZIP Code 53066 – Oconomowoc, WI

Oconomowoc, Wisconsin · Waukesha County · Central time

ZIP code53066
CityOconomowoc
StateWisconsin
CountyWaukesha CountyJefferson CountyDodge CountyWashington County
Population37,558
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area103.17 sq mi
Center (lat, long)43.1139, -88.4892

Area codes in this area

262

These are the area codes that most often serve ZIP 53066 (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

53069 Okauchee · 2.8 mi53058 Nashotah · 3.9 mi53036 Ixonia · 6.3 mi53064 North Lake · 6.6 mi53018 Delafield · 6.7 mi53003 Ashippun · 7 mi53029 Hartland · 7.8 mi53178 Sullivan · 8 mi

About ZIP 53066

ZIP code 53066 is assigned to Oconomowoc, Wisconsin. It crosses 4 counties; most of its land is in Waukesha County. Its Census area covers about 103.17 square miles of land. The closest neighboring ZIP is 53069 (Okauchee), about 2.8 miles away.

Every address in 53066 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