ZIP code · Belknap · Illinois · United States

ZIP code 62908 — Belknap

ZIP code 62908 serves Belknap, Illinois.

Postal code
62908
Single source Value from one source, not cross-checked.
City
Belknap
County
Johnson FIPS 17087
State
Illinois
Country
United States
Coordinates
37.3266, -88.9507 — precision precise (locality)
View on OpenStreetMap
Population
365 (ZCTA, ACS 5-year)
Population density
7 / sq mi
Land area
49.9 sq mi (129.2 km²) (ZCTA, ACS 5-year)
Median household income
$67,250
Per-capita income
$36,502
Median age
45.5
Households
147
Housing units
183
Median home value
$168,800
Congressional district
IL-12 (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
618, 730 (from the nearest rate centre)
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 26°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F434857687786898983715847
Avg low °F263037475665696760483931
Precip in4.23.94.85.24.94.13.33.03.44.04.44.2

NOAA 1991–2020 climate normals from the nearest station: GRAND CHAIN DAM 53 (9.9 mi) · NOAA NCEI

Places in ZIP 62908

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