ZIP code · Lerna · Illinois · United States

ZIP code 62440 — Lerna

ZIP code 62440 serves Lerna, Illinois.

Postal code
62440
Single source Value from one source, not cross-checked.
City
Lerna
County
Coles FIPS 17029
State
Illinois
Country
United States
Coordinates
39.3958, -88.2530 — precision precise (locality)
View on OpenStreetMap
Population
1,092 (ZCTA, ACS 5-year)
Population density
27 / sq mi
Land area
40.4 sq mi (104.7 km²) (ZCTA, ACS 5-year)
Median household income
$72,583
Per-capita income
$35,100
Median age
53.2
Households
498
Housing units
553
Median home value
$141,900
Median gross rent
$800 / month
Congressional district
IL-12 (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 codes
447, 217 (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 86°F), coldest Jan (avg low 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F354052647483868479665140
Avg low °F202433435463666456453526
Precip in2.01.82.24.13.94.74.02.42.93.13.01.8

NOAA 1991–2020 climate normals from the nearest station: MATTOON COLES CO AP (5.8 mi) · NOAA NCEI

Places in ZIP 62440

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