ZIP code · Saint Louis · Missouri · United States
ZIP code 63111 — Saint Louis
ZIP code 63111 serves Saint Louis, Missouri.
- Postal code
- 63111Single source Value from one source, not cross-checked.
- City
- Saint Louis
- County
- St. Louis (city) FIPS 29510
- State
- Missouri
- Country
- United States
- Coordinates
- 38.5633, -90.2495 — precision precise (locality)
View on OpenStreetMap - Population
- 19,093 (ZCTA, ACS 5-year)
- Population density
- 5,944 / sq mi
- Land area
- 3.2 sq mi (8.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $43,295
- Per-capita income
- $25,845
- Median age
- 35.6
- Households
- 8,721
- Housing units
- 10,541
- Median home value
- $115,500
- Median gross rent
- $846 / month
- Congressional district
- MO-1 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
Tools: compare 63111 with another ZIP · ZIPs within 25 miles · distance from 63111
Map of ZIP code 63111
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 41 | 46 | 56 | 68 | 76 | 85 | 89 | 87 | 80 | 70 | 56 | 45 |
| Avg low °F | 22 | 26 | 35 | 45 | 56 | 65 | 69 | 67 | 59 | 46 | 35 | 27 |
| Precip in | 2.7 | 2.3 | 3.5 | 4.6 | 4.8 | 4.3 | 5.0 | 3.1 | 3.4 | 3.0 | 3.3 | 2.8 |
NOAA 1991–2020 climate normals from the nearest station: CAHOKIA (3.0 mi) · NOAA NCEI
Places in ZIP 63111
- 3 schools
- 1 hospitals & clinics
- 2 supermarkets
- 20 restaurants & cafés
- 7 bars & pubs
- 7 parks
- 11 playgrounds
- 2 gyms & sports centres
- 1 libraries
- 1 post offices
- 22 places of worship
- 1 banks
- 7 gas stations
- 1 EV charging stations
- 3 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page