ZIP code · Oakdale · Illinois · United States

ZIP code 62268 — Oakdale

ZIP code 62268 serves Oakdale, Illinois.

Postal code
62268
Single source Value from one source, not cross-checked.
City
Oakdale
County
Washington FIPS 17189
State
Illinois
Country
United States
Coordinates
38.2573, -89.5960 — precision precise (locality)
View on OpenStreetMap
Population
922 (ZCTA, ACS 5-year)
Population density
17 / sq mi
Land area
53.3 sq mi (138.1 km²) (ZCTA, ACS 5-year)
Median household income
$86,389
Per-capita income
$55,853
Median age
49.9
Households
392
Housing units
405
Median home value
$130,000
Congressional district
IL-12 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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
618, 730
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 88°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404556677684888781705644
Avg low °F222533435462666455443526
Precip in3.12.64.05.25.24.34.73.53.03.34.12.7

NOAA 1991–2020 climate normals from the nearest station: SPARTA 1 W (11.7 mi) · NOAA NCEI

Places in ZIP 62268

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