ZIP code · Hartford · Illinois · United States

ZIP code 62048 — Hartford

ZIP code 62048 serves Hartford, Illinois.

Postal code
62048
Single source Value from one source, not cross-checked.
City
Hartford
County
Madison FIPS 17119
State
Illinois
Country
United States
Coordinates
38.8278, -90.0926 — precision precise (locality)
View on OpenStreetMap
Population
1,456 (ZCTA, ACS 5-year)
Population density
85 / sq mi
Land area
17.2 sq mi (44.5 km²) (ZCTA, ACS 5-year)
Median household income
$39,364
Per-capita income
$26,859
Median age
40.8
Households
680
Housing units
769
Median home value
$65,800
Median gross rent
$925 / month
Congressional district
IL-13 (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 code
618 (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 87°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394454667584878680685444
Avg low °F222535455666696760483727
Precip in2.52.53.54.95.53.44.03.33.42.93.42.6

NOAA 1991–2020 climate normals from the nearest station: ALTON - MELVIN PRICE L&D (4.0 mi) · NOAA NCEI

Places in ZIP 62048

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