ZIP code · Smithton · Illinois · United States
ZIP code 62285 — Smithton
ZIP code 62285 serves Smithton, Illinois.
- Postal code
- 62285Single source Value from one source, not cross-checked.
- City
- Smithton
- County
- St. Clair FIPS 17163
- State
- Illinois
- Country
- United States
- Coordinates
- 38.4231, -89.9896 — precision precise (locality)
View on OpenStreetMap - Population
- 4,187 (ZCTA, ACS 5-year)
- Population density
- 258 / sq mi
- Land area
- 16.2 sq mi (42.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $118,413
- Per-capita income
- $51,469
- Median age
- 47.2
- Households
- 1,665
- Housing units
- 1,703
- Median home value
- $265,300
- Median gross rent
- $859 / month
- Congressional district
- IL-12 (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.
Tools: compare 62285 with another ZIP · ZIPs within 25 miles · distance from 62285
Map of ZIP code 62285
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 24°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 49 | 59 | 71 | 79 | 87 | 90 | 89 | 83 | 73 | 58 | 46 |
| Avg low °F | 24 | 28 | 36 | 46 | 56 | 65 | 68 | 65 | 57 | 47 | 37 | 28 |
| Precip in | 2.6 | 2.2 | 3.4 | 4.9 | 5.0 | 4.6 | 4.0 | 3.9 | 3.4 | 3.1 | 3.6 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: BELLEVILLE SIU RSCH (10.3 mi) · NOAA NCEI
Places in ZIP 62285
- 2 schools
- 1 parks
- 1 libraries
- 1 post offices
- 4 places of worship
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