ZIP code · Saint Louis · Missouri · United States
ZIP code 63112 — Saint Louis
ZIP code 63112 serves Saint Louis, Missouri.
- Postal code
- 63112Single source Value from one source, not cross-checked.
- City
- Saint Louis
- County
- St. Louis (city)
- State
- Missouri
- Country
- United States
- Coordinates
- 38.6616, -90.2819 — precision precise (locality)
View on OpenStreetMap - Population
- 18,353 (ZCTA, ACS 5-year)
- Median household income
- $43,262
- Median age
- 33.5
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page