ZIP code · Saint Louis · Missouri · United States

ZIP code 63141 — Saint Louis

ZIP code 63141 serves Saint Louis, Missouri.

Postal code
63141
Single source Value from one source, not cross-checked.
City
Saint Louis
County
St. Louis FIPS 29189
State
Missouri
Country
United States
Coordinates
38.6565, -90.4542 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
20,640 (ZCTA, ACS 5-year)
Population density
1,405 / sq mi
Land area
14.7 sq mi (38.1 km²) (ZCTA, ACS 5-year)
Median household income
$122,917
Per-capita income
$82,042
Median age
44.3
Households
8,825
Housing units
9,381
Median home value
$571,900
Median gross rent
$1,456 / month
Congressional districts
MO-2 (also 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)
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 89°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404656677785898881705645
Avg low °F222535465665696758463627
Precip in2.62.23.64.65.24.33.93.53.33.23.52.5

NOAA 1991–2020 climate normals from the nearest station: ST CHARLES 7 SSW (4.2 mi) · NOAA NCEI

Places in ZIP 63141

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