ZIP Code 53178 – Sullivan, WI
Sullivan, Wisconsin · Jefferson County · Central time
| ZIP code | 53178 |
|---|---|
| City | Sullivan |
| State | Wisconsin |
| County | Jefferson County |
| Population | 2,497 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 31.86 sq mi |
| Center (lat, long) | 43.0295, -88.5968 |
Area codes in this area
These are the area codes that most often serve ZIP 53178 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
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Nearby ZIP codes
About ZIP 53178
ZIP code 53178 is assigned to Sullivan, Wisconsin. It lies in Jefferson County. Its Census area covers about 31.86 square miles of land. The closest neighboring ZIP is 53137 (Helenville), about 3.9 miles away.
Every address in 53178 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