ZIP code · Chesterfield · Missouri · United States
ZIP code 63017 — Chesterfield
ZIP code 63017 serves Chesterfield, Missouri.
- Postal code
- 63017Single source Value from one source, not cross-checked.
- City
- Chesterfield
- County
- St. Louis
- State
- Missouri
- Country
- United States
- Coordinates
- 38.6491, -90.5358 — precision precise (locality)
View on OpenStreetMap - Population
- 43,074 (ZCTA, ACS 5-year)
- Median household income
- $128,750
- Median age
- 47.6
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page