ZIP code · Hoyleton · Illinois · United States
ZIP code 62803 — Hoyleton
ZIP code 62803 serves Hoyleton, Illinois.
- Postal code
- 62803Single source Value from one source, not cross-checked.
- City
- Hoyleton
- County
- Washington FIPS 17189
- State
- Illinois
- Country
- United States
- Coordinates
- 38.4455, -89.3069 — precision precise (locality)
View on OpenStreetMap - Population
- 1,138 (ZCTA, ACS 5-year)
- Population density
- 20 / sq mi
- Land area
- 56.5 sq mi (146.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $87,500
- Per-capita income
- $30,015
- Median age
- 36
- Households
- 384
- Housing units
- 427
- Median home value
- $132,900
- Median gross rent
- $785 / 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 62803 with another ZIP · ZIPs within 25 miles · distance from 62803
Map of ZIP code 62803
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 39 | 44 | 54 | 66 | 75 | 84 | 87 | 86 | 80 | 69 | 54 | 43 |
| Avg low °F | 21 | 25 | 34 | 45 | 56 | 64 | 67 | 65 | 58 | 46 | 35 | 26 |
| Precip in | 2.7 | 2.1 | 3.5 | 4.6 | 4.8 | 4.7 | 3.8 | 3.1 | 3.5 | 3.2 | 3.5 | 2.7 |
NOAA 1991–2020 climate normals from the nearest station: NASHVILLE 1 E (7.7 mi) · NOAA NCEI
Places in ZIP 62803
- 2 schools
- 1 parks
- 1 playgrounds
- 1 post offices
- 2 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