ZIP Code 52072 – Saint Olaf, IA
Saint Olaf, Iowa · Clayton County · Central time
| ZIP code | 52072 |
|---|---|
| City | Saint Olaf |
| State | Iowa |
| County | Clayton County |
| Population | 454 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 33.22 sq mi |
| Center (lat, long) | 42.9203, -91.3803 |
Area codes in this area
These are the area codes that most often serve ZIP 52072 (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 52072
ZIP code 52072 is assigned to Saint Olaf, Iowa. It lies in Clayton County. Its Census area covers about 33.22 square miles of land. The closest neighboring ZIP is 52047 (Farmersburg), about 3.9 miles away.
Every address in 52072 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