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ZIP Code 63121

Saint Louis, Missouri, United States

Standard ZIP Central Time (CT)
25,008
Population
1,426
Per sq mile
St. Louis
County

About ZIP Code 63121

ZIP code 63121 is assigned to Saint Louis, St. Louis County, Missouri, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 25,008 with a density of 1,426 people per square mile.

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Location Details

ZIP Code63121
CitySaint Louis
CountySt. Louis County
StateMissouri
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude38.7074
Longitude-90.3002
ZIP TypeStandard ZIP

Post Office

Address7450 NATURAL BRIDGE RD
CitySAINT LOUIS
StateMO

Nearby ZIP Codes in Missouri

63133
Saint Louis
63135
Saint Louis
63120
Saint Louis
63140
Saint Louis
63112
Saint Louis
63130
Saint Louis

Frequently Asked Questions

What city is ZIP code 63121 in?

ZIP code 63121 is in Saint Louis, St. Louis County, Missouri, United States.

What county is ZIP code 63121 in?

ZIP code 63121 is in St. Louis County, Missouri.

What timezone is ZIP code 63121 in?

ZIP code 63121 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 63121?

The estimated population of ZIP code 63121 is 25,008 people with a density of 1,426 people per square mile.

What state is ZIP code 63121 in?

ZIP code 63121 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.