U.S. ZIP Code tools
63121 · ZIP Code · Saint Louis MO
Saint Louis, MO
- City / locality
- Saint Louis
- State
- Missouri
- ZIP Code type
- Type not provided
- Latitude
- 38.7071
- Longitude
- -90.3055
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
ZIP Code map
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
25,008People · Margin of error ±1,356Median age
33.2Years · Margin of error ±2.1Median household income
42,701USD · Margin of error ±2,983Total households
11,142Households · Margin of error ±773County
Verified ZIP-to-county crosswalk data is not currently available.
Nearby postal codes
| ZIP Code | City / locality | State | Distance calculator |
|---|---|---|---|
| 63133 | Saint Louis | MO | 2.02 Miles / 3.25 km |
| 63136 | Saint Louis | MO | 2.10 Miles / 3.38 km |
| 63140 | Saint Louis | MO | 2.39 Miles / 3.84 km |
| 63120 | Saint Louis | MO | 2.72 Miles / 4.38 km |
| 63130 | Saint Louis | MO | 2.92 Miles / 4.71 km |
| 63135 | Saint Louis | MO | 2.95 Miles / 4.75 km |
| 63134 | Saint Louis | MO | 3.16 Miles / 5.09 km |
| 63114 | Saint Louis | MO | 3.19 Miles / 5.14 km |
| 63112 | Saint Louis | MO | 3.39 Miles / 5.46 km |
| 63147 | Saint Louis | MO | 3.70 Miles / 5.95 km |
Source
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries