ZIP Code 63020 – De Soto, MO
De Soto, Missouri · Jefferson County · Central time
| ZIP code | 63020 |
|---|---|
| City | De Soto |
| State | Missouri |
| County | Jefferson CountyWashington CountySt. Francois County |
| Population | 20,166 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 149.66 sq mi |
| Center (lat, long) | 38.1071, -90.5716 |
Area codes in this area
These are the area codes that most often serve ZIP 63020 (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 63020
ZIP code 63020 is assigned to De Soto, Missouri. It crosses 3 counties; most of its land is in Jefferson County. Its Census area covers about 149.66 square miles of land. The closest neighboring ZIP is 63674 (Tiff), about 6.8 miles away.
Every address in 63020 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