ZIP Code 52310 – Monticello, IA
Monticello, Iowa · Jones County · Central time
| ZIP code | 52310 |
|---|---|
| City | Monticello |
| State | Iowa |
| County | Jones CountyLinn CountyDelaware County |
| Population | 6,450 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 145.37 sq mi |
| Center (lat, long) | 42.2204, -91.1954 |
Area codes in this area
These are the area codes that most often serve ZIP 52310 (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 52310
ZIP code 52310 is assigned to Monticello, Iowa. It crosses 3 counties; most of its land is in Jones County. Its Census area covers about 145.37 square miles of land. The closest neighboring ZIP is 52252 (Langworthy), about 2.3 miles away.
Every address in 52310 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