ZIP code · Heyworth · Illinois · United States

ZIP code 61745 — Heyworth

ZIP code 61745 serves Heyworth, Illinois.

Postal code
61745
Single source Value from one source, not cross-checked.
City
Heyworth
County
McLean FIPS 17113
State
Illinois
Country
United States
Coordinates
40.3307, -88.9776 — precision precise (locality)
View on OpenStreetMap
Population
4,506 (ZCTA, ACS 5-year)
Population density
61 / sq mi
Land area
74.4 sq mi (192.7 km²) (ZCTA, ACS 5-year)
Median household income
$102,696
Per-capita income
$40,791
Median age
39.8
Households
1,584
Housing units
1,645
Median home value
$209,300
Median gross rent
$1,013 / month
Congressional districts
IL-16 (also IL-15, IL-17) (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
309
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 84°F), coldest Jan (avg low 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313649627281848376634835
Avg low °F161929395060636154423021
Precip in2.42.12.64.14.84.64.04.13.13.52.82.3

NOAA 1991–2020 climate normals from the nearest station: BLOOMINGTON 5W (12.2 mi) · NOAA NCEI

Places in ZIP 61745

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