ZIP Code
ZIP Code 63021
Ballwin, St. Louis County, Missouri MO
Population
55,666
Density
984.9/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
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Overview
ZIP code 63021 is located in Ballwin, St. Louis County, Missouri. The area has a population of approximately 55,666 residents with a population density of 984.9 per square mile. It is in the America/Chicago timezone.
Nearby ZIP Codes
63011 (Ballwin, MO)2.5 mi63088 (Valley Park, MO)2.8 mi63040 (Wildwood, MO)4.8 mi63017 (Chesterfield, MO)5.7 mi63049 (High Ridge, MO)6.4 mi63131 (Saint Louis, MO)6.4 mi63026 (Fenton, MO)6.5 mi63025 (Eureka, MO)6.7 mi63122 (Saint Louis, MO)6.7 mi63038 (Wildwood, MO)6.8 mi63127 (Saint Louis, MO)7.5 mi63005 (Chesterfield, MO)7.6 mi