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ZIP code 63021
Ballwin, MO · St. Louis County
About ZIP code 63021
- ZIP code 63021 is in Ballwin, St. Louis County, Missouri.
- About 55,666 people live in it, which is 984.9 people per square mile.
- Time zone: Central Standard Time.
- The middle of the ZIP code is at 38.569, -90.546.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Ballwin, MO
ZIP code 63021 is the post office name for Ballwin, MO. 31,279 people live in Ballwin. Typical household income is $124,626. A typical home costs $377,100.
- Stronger than most towns on: Airport access, Home internet and working from home and Walkability.
- Weaker than most towns on: Safety, Cost of living and Clean air and low disaster risk.
Other ZIP codes in Ballwin
- 63011 Ballwin · 35,920 people
Nearby ZIP codes
- 63011 Ballwin · 35,920 people
- 63088 Valley Park · 8,226 people
- 63040 Wildwood · 8,526 people
- 63017 Chesterfield · 43,243 people
- 63049 High Ridge · 16,592 people
- 63131 Saint Louis · 17,935 people
- 63026 Fenton · 45,354 people
- 63025 Eureka · 19,508 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.