ZIP code · Sumner · Illinois · United States
ZIP code 62466 — Sumner
ZIP code 62466 serves Sumner, Illinois.
- Postal code
- 62466Single source Value from one source, not cross-checked.
- City
- Sumner
- County
- Lawrence FIPS 17101
- State
- Illinois
- Country
- United States
- Coordinates
- 38.7171, -87.8638 — precision precise (locality)
View on OpenStreetMap - Population
- 4,184 (ZCTA, ACS 5-year)
- Population density
- 30 / sq mi
- Land area
- 139.5 sq mi (361.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $75,870
- Per-capita income
- $22,665
- Median age
- 40.1
- Households
- 1,094
- Housing units
- 1,260
- Median home value
- $97,500
- Median gross rent
- $591 / month
- Congressional district
- IL-12 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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
- 618Telephone 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.
Tools: compare 62466 with another ZIP · ZIPs within 25 miles · distance from 62466
Map of ZIP code 62466
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 44 | 55 | 67 | 77 | 86 | 88 | 87 | 82 | 70 | 55 | 44 |
| Avg low °F | 21 | 25 | 33 | 43 | 54 | 63 | 66 | 63 | 56 | 44 | 34 | 26 |
| Precip in | 3.3 | 2.7 | 3.6 | 4.4 | 5.3 | 5.2 | 4.2 | 3.1 | 3.6 | 3.9 | 4.1 | 3.4 |
NOAA 1991–2020 climate normals from the nearest station: LAWRENCEVILLE 2WSW (7.8 mi) · NOAA NCEI
Places in ZIP 62466
- 2 schools
- 3 parks
- 12 places of worship
- 1 gas stations
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