What County Is St. Louis, Missouri In?
St. Louis is an independent city and is not part of a county. The Census counts St. Louis city as a county equivalent.
- Official code
- 2965000
- Representative coordinates
- 38.635699, -90.244582
- Land area
- 159.847 km²
- Water area
- 11.535 km²
- State
- Missouri
The representative point identifies this area. It is not a street address or a boundary survey.
County boundaries in St. Louis
For a point close to the city or county boundary, check the address with the office responsible for your form. Check a point on the county map.
Coordinates of St. Louis
38.635699, -90.244582 is the Census representative point, not a street address. Convert these coordinates or prepare a map link.
Elevation at the representative point
142 m · 467 ft. USGS ground estimate at 38.635699, -90.244582. USGS 3DEP terrain. Terrain cell (nominal): 1 m. Vertical datum: North American Vertical Datum of 1988 (NAVD 88). Terrain height varies across the place; this is not a city-wide or surveyed elevation. Request height at a different point.
Today’s sunrise and sunset
Enable JavaScript to calculate today’s sunrise and sunset.
Approximate calculations at the representative coordinates, using a level horizon. Terrain and weather can change what you see.
Time zones in St. Louis
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Chicago | UTC-06:00 in January; UTC-05:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
63101 · 63102 · 63103 · 63104 · 63105 · 63106 · 63107 · 63108 · 63109 · 63110 · 63111 · 63112 · 63113 · 63115 · 63116 · 63117 · 63118 · 63119 · 63120 · 63123 · 63125 · 63130 · 63133 · 63136 · 63137 · 63138 · 63139 · 63143 · 63147 · 63155
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Before using this answer on a form
A city boundary, a CDP and a mailing city can mean different things.
Find the county at your current point, check its ZIP area, or find its physical time zone.
Small boundary contacts to check
These maps have small contacts that do not confidently establish another jurisdiction or clock zone. They remain separate from the main answer. Check a precise address near the line with the responsible authority.