ZIP Code 52040 – Dyersville, IA
Dyersville, Iowa · Delaware County · Central time
| ZIP code | 52040 |
|---|---|
| City | Dyersville |
| State | Iowa |
| County | Delaware CountyDubuque County |
| Population | 5,584 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 61.95 sq mi |
| Center (lat, long) | 42.5036, -91.1417 |
Area codes in this area
These are the area codes that most often serve ZIP 52040 (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 52040
ZIP code 52040 is assigned to Dyersville, Iowa. It crosses 2 counties; most of its land is in Delaware County. Its Census area covers about 61.95 square miles of land. The closest neighboring ZIP is 52041 (Earlville), about 5.8 miles away.
Every address in 52040 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