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U.S. ZIP Code 63121
5-digit United States postal code #63121, Saint Louis, MO
ZIP code 63121 is located in the city (place name) Saint Louis, сounty St. Louis in the state of Missouri. The population in ZIP code 63121 is 26602 and the population density is 1431.4. ZIP code 63121 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 63121 valid time zone America/Chicago.
ZIP: 63121
County: St. Louis
Place Name: Saint Louis
State: Missouri
State Abbreviation: MO
Coordinates: 38° 42' 25.956" N, 90° 18' 4.86" W
Latitude: 38.707210000000
Longitude: -90.301350000000
Population: 26602
Density: 1431.4/km2
Time zone: America/Chicago
County FIPS: 29189
All county weights: 29189: 100%