You are here
U.S. ZIP Code 63021
5-digit United States postal code #63021, Ballwin, MO
ZIP code 63021 is located in the city (place name) Ballwin, сounty St. Louis in the state of Missouri. The population in ZIP code 63021 is 56261 and the population density is 985.5. ZIP code 63021 refers to сounty St. Louis having сounty FIPS 29189, the ratio of people from different counties in this ZIP code is as follows: all county weights - 29189: 100%. In the area of the ZIP code 63021 valid time zone America/Chicago.
ZIP: 63021
County: St. Louis
Place Name: Ballwin
State: Missouri
State Abbreviation: MO
Coordinates: 38° 34' 7.68" N, 90° 32' 47.184" W
Latitude: 38.568800000000
Longitude: -90.546440000000
Population: 56261
Density: 985.5/km2
Time zone: America/Chicago
County FIPS: 29189
All county weights: 29189: 100%