City · Missouri · United States

Ballwin, MO — ZIP codes

4 ZIP codes · St. Louis County

City: Ballwin
County: St. Louis
State: Missouri
Country: United States
Postal codes: 63011630216302263024
Single source
Coordinates: 38.6091, -90.5598 View on OpenStreetMap

ZIP codes (4)

Postal code	Place name	Verification
63011	Ballwin	Single source
63021	Ballwin	Single source
63022	Ballwin	Single source
63024	Ballwin	Single source

Sources and verification

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. Last generated : 2026-08-21. Report an error.