ZIP Code 51401 – Carroll, IA
Carroll, Iowa · Carroll County · Central time
| ZIP code | 51401 |
|---|---|
| City | Carroll |
| State | Iowa |
| County | Carroll County |
| Population | 11,990 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 168.53 sq mi |
| Center (lat, long) | 42.0649, -94.8700 |
Area codes in this area
These are the area codes that most often serve ZIP 51401 (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 51401
ZIP code 51401 is assigned to Carroll, Iowa. It lies in Carroll County. Its Census area covers about 168.53 square miles of land. The closest neighboring ZIP is 51452 (Lidderdale), about 5.9 miles away.
Every address in 51401 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