What County Is 63021 In?

ZIP 63021 is located in

St. Louis County

Ballwin, Missouri (MO)

38.57°N, 90.55°W · FIPS 29189

St. Louis County — ZIP 63021

ZIP 63021 highlighted in St. Louis County, Missouri. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code63021
CountySt. Louis County
CityBallwin
StateMissouri (MO)
FIPS Code29189

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Nearby ZIP Codes

63018 , MO St. Louis County 63019 Crystal City, MO Jefferson County 63020 De Soto, MO Jefferson County 63022 , MO St. Louis County 63023 Dittmer, MO Jefferson County

Frequently Asked Questions

What county is ZIP code 63021 in?

ZIP code 63021 is located in St. Louis County, Missouri (MO).

What city is ZIP code 63021 in?

ZIP code 63021 is primarily associated with Ballwin, Missouri.

What state is ZIP code 63021 in?

ZIP code 63021 is in the state of Missouri (MO).