Home› ZIP Codes› Missouri› 63021

ZIP Code 63021

Ballwin, Missouri, United States

Standard ZIP Central Time (CT)
55,666
Population
984.9
Per sq mile
St. Louis
County

About ZIP Code 63021

ZIP code 63021 is assigned to Ballwin, St. Louis County, Missouri, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 55,666 with a density of 984.9 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code63021
CityBallwin
CountySt. Louis County
StateMissouri
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude38.5689
Longitude-90.5456
ZIP TypeStandard ZIP

Post Office

Address15455 MANCHESTER RD
CityBALLWIN
StateMO

Nearby ZIP Codes in Missouri

63011
Ballwin
63088
Valley Park
63017
Chesterfield
63040
Wildwood
63049
High Ridge
63122
Saint Louis

Frequently Asked Questions

What city is ZIP code 63021 in?

ZIP code 63021 is in Ballwin, St. Louis County, Missouri, United States.

What county is ZIP code 63021 in?

ZIP code 63021 is in St. Louis County, Missouri.

What timezone is ZIP code 63021 in?

ZIP code 63021 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 63021?

The estimated population of ZIP code 63021 is 55,666 people with a density of 984.9 people per square mile.

What state is ZIP code 63021 in?

ZIP code 63021 is in Missouri (MO), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.