ZIP Code 54015 – Hammond, WI
Hammond, Wisconsin · St. Croix County · Central time
| ZIP code | 54015 |
|---|---|
| City | Hammond |
| State | Wisconsin |
| County | St. Croix County |
| Population | 4,086 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 35.02 sq mi |
| Center (lat, long) | 44.9708, -92.4532 |
Area codes in this area
These are the area codes that most often serve ZIP 54015 (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
About ZIP 54015
ZIP code 54015 is assigned to Hammond, Wisconsin. It lies in St. Croix County. Its Census area covers about 35.02 square miles of land. The closest neighboring ZIP is 54002 (Baldwin), about 4 miles away.
Every address in 54015 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