ZIP code · Saint Elmo · Illinois · United States
ZIP code 62458 — Saint Elmo
ZIP code 62458 serves Saint Elmo, Illinois.
- Postal code
- 62458Single source Value from one source, not cross-checked.
- City
- Saint Elmo
- County
- Fayette FIPS 17051
- State
- Illinois
- Country
- United States
- Coordinates
- 39.0315, -88.8552 — precision precise (locality)
View on OpenStreetMap - Population
- 2,189 (ZCTA, ACS 5-year)
- Population density
- 37 / sq mi
- Land area
- 59.7 sq mi (154.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $49,118
- Per-capita income
- $27,610
- Median age
- 43.2
- Households
- 826
- Housing units
- 954
- Median home value
- $97,600
- Median gross rent
- $723 / month
- Congressional districts
- IL-15 (also 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 62458 with another ZIP · ZIPs within 25 miles · distance from 62458
Map of ZIP code 62458
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 | 37 | 42 | 52 | 65 | 75 | 84 | 87 | 86 | 80 | 67 | 53 | 42 |
| Avg low °F | 21 | 25 | 35 | 45 | 55 | 65 | 67 | 64 | 56 | 45 | 36 | 27 |
| Precip in | 2.8 | 2.4 | 3.2 | 4.4 | 5.3 | 4.1 | 3.7 | 3.1 | 3.4 | 2.9 | 3.6 | 2.1 |
NOAA 1991–2020 climate normals from the nearest station: BROWNSTOWN 4 SW (7.7 mi) · NOAA NCEI
Places in ZIP 62458
- 2 schools
- 1 parks
- 1 libraries
- 7 places of worship
- 1 gas stations
- 1 EV charging 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