ZIP code · Saint Louis · Missouri · United States

ZIP code 63117 — Saint Louis

ZIP code 63117 serves Saint Louis, Missouri.

Postal code
63117
Single source Value from one source, not cross-checked.
City
Saint Louis
County
St. Louis FIPS 29189
State
Missouri
Country
United States
Coordinates
38.6295, -90.3342 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
9,188 (ZCTA, ACS 5-year)
Population density
3,882 / sq mi
Land area
2.4 sq mi (6.1 km²) (ZCTA, ACS 5-year)
Median household income
$86,667
Per-capita income
$65,707
Median age
36.8
Households
4,610
Housing units
4,917
Median home value
$330,100
Median gross rent
$1,216 / month
Congressional districts
MO-1 (also 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 codes
314, 557
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.

Climate — monthly normals

Warmest month Jul (avg high 90°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F414656687786908982705645
Avg low °F252838485967727062503930
Precip in2.72.33.64.84.94.74.23.83.43.23.72.6

NOAA 1991–2020 climate normals from the nearest station: ST LOUIS SCI CTR (3.4 mi) · NOAA NCEI

Places in ZIP 63117

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