ZIP code · Coal Valley · Illinois · United States
ZIP code 61240 — Coal Valley
ZIP code 61240 serves Coal Valley, Illinois.
- Postal code
- 61240Single source Value from one source, not cross-checked.
- City
- Coal Valley
- County
- Rock Island FIPS 17161
- State
- Illinois
- Country
- United States
- Coordinates
- 41.4351, -90.4652 — precision precise (locality)
View on OpenStreetMap - Population
- 5,988 (ZCTA, ACS 5-year)
- Population density
- 164 / sq mi
- Land area
- 36.4 sq mi (94.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $108,929
- Per-capita income
- $50,121
- Median age
- 48.8
- Households
- 2,364
- Housing units
- 2,561
- Median home value
- $231,000
- Congressional districts
- IL-17 (also IL-16) (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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 (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 61240 with another ZIP · ZIPs within 25 miles · distance from 61240
Map of ZIP code 61240
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 15°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 37 | 50 | 63 | 74 | 83 | 86 | 84 | 78 | 65 | 50 | 37 |
| Avg low °F | 15 | 19 | 30 | 40 | 51 | 61 | 65 | 63 | 54 | 43 | 31 | 21 |
| Precip in | 1.7 | 1.8 | 2.6 | 3.8 | 4.7 | 5.0 | 4.2 | 4.0 | 3.3 | 2.8 | 2.3 | 2.0 |
NOAA 1991–2020 climate normals from the nearest station: MOLINE QUAD CITY INTL AP (3.7 mi) · NOAA NCEI
Places in ZIP 61240
- 1 schools
- 1 supermarkets
- 5 restaurants & cafés
- 1 bars & pubs
- 5 parks
- 2 playgrounds
- 1 gyms & sports centres
- 2 libraries
- 6 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