ZIP code · Warsaw · Illinois · United States

ZIP code 62379 — Warsaw

ZIP code 62379 serves Warsaw, Illinois.

Postal code
62379
Single source Value from one source, not cross-checked.
City
Warsaw
County
Hancock FIPS 17067
State
Illinois
Country
United States
Coordinates
40.3544, -91.4348 — precision precise (locality)
View on OpenStreetMap
Population
1,828 (ZCTA, ACS 5-year)
Population density
19 / sq mi
Land area
98.6 sq mi (255.4 km²) (ZCTA, ACS 5-year)
Median household income
$62,500
Per-capita income
$39,431
Median age
43.9
Households
816
Housing units
931
Median home value
$95,300
Median gross rent
$758 / month
Congressional district
IL-15 (119th Congress)
USDA hardiness zone
6a (-10 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
217
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 86°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333850627382868477655138
Avg low °F172031415363676556443323
Precip in1.61.82.54.25.35.24.13.83.43.32.61.9

NOAA 1991–2020 climate normals from the nearest station: KEOKUK LOCK DAM 19 (4.3 mi) · NOAA NCEI

Places in ZIP 62379

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