ZIP code · Ballwin · Missouri · United States
ZIP code 63011 — Ballwin
ZIP code 63011 serves Ballwin, Missouri.
- Postal code
- 63011Single source Value from one source, not cross-checked.
- City
- Ballwin
- County
- St. Louis FIPS 29189
- State
- Missouri
- Country
- United States
- Coordinates
- 38.6091, -90.5598 — precision precise (locality)
View on OpenStreetMap - Population
- 36,274 (ZCTA, ACS 5-year)
- Population density
- 2,543 / sq mi
- Land area
- 14.3 sq mi (37 km²) (ZCTA, ACS 5-year)
- Median household income
- $121,941
- Per-capita income
- $58,844
- Median age
- 44
- Households
- 14,376
- Housing units
- 14,822
- Median home value
- $373,600
- Median gross rent
- $1,624 / month
- Congressional district
- MO-2 (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)
- Area code
- 636 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 63011 with another ZIP · ZIPs within 25 miles · distance from 63011
Map of ZIP code 63011
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 | 40 | 46 | 56 | 67 | 77 | 85 | 89 | 88 | 81 | 70 | 56 | 45 |
| Avg low °F | 22 | 25 | 35 | 46 | 56 | 65 | 69 | 67 | 58 | 46 | 36 | 27 |
| Precip in | 2.6 | 2.2 | 3.6 | 4.6 | 5.2 | 4.3 | 3.9 | 3.5 | 3.3 | 3.2 | 3.5 | 2.5 |
NOAA 1991–2020 climate normals from the nearest station: ST CHARLES 7 SSW (5.6 mi) · NOAA NCEI
Places in ZIP 63011
- 16 schools
- 2 hospitals & clinics
- 4 doctors & dentists
- 5 pharmacies
- 6 supermarkets
- 52 restaurants & cafés
- 1 bars & pubs
- 16 parks
- 24 playgrounds
- 12 gyms & sports centres
- 1 libraries
- 1 post offices
- 14 places of worship
- 13 banks
- 11 gas stations
- 10 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