ZIP Code 63005 – Chesterfield, MO
Chesterfield, Missouri · St. Louis County · Central time
| ZIP code | 63005 |
|---|---|
| City | Chesterfield |
| State | Missouri |
| County | St. Louis CountyFranklin County |
| Population | 19,779 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 36.51 sq mi |
| Center (lat, long) | 38.6442, -90.6514 |
Area codes in this area
These are the area codes that most often serve ZIP 63005 (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 63005
ZIP code 63005 is assigned to Chesterfield, Missouri. It crosses 2 counties; most of its land is in St. Louis County. Its Census area covers about 36.51 square miles of land. The closest neighboring ZIP is 63006 (Chesterfield), about 4.2 miles away.
Every address in 63005 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