ZIP code · Cameron · Illinois · United States
ZIP code 61423 — Cameron
ZIP code 61423 serves Cameron, Illinois.
- Postal code
- 61423Single source Value from one source, not cross-checked.
- City
- Cameron
- County
- Warren FIPS 17187
- State
- Illinois
- Country
- United States
- Coordinates
- 40.8890, -90.5001 — precision precise (locality)
View on OpenStreetMap - Population
- 649 (ZCTA, ACS 5-year)
- Population density
- 15 / sq mi
- Land area
- 43 sq mi (111.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $58,750
- Per-capita income
- $36,872
- Median age
- 42.6
- Households
- 305
- Housing units
- 332
- Median home value
- $122,100
- Median gross rent
- $929 / month
- Congressional districts
- IL-15 (also IL-17) (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
- 309Telephone 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 61423 with another ZIP · ZIPs within 25 miles · distance from 61423
Map of ZIP code 61423
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 35 | 48 | 61 | 72 | 81 | 84 | 82 | 76 | 63 | 48 | 35 |
| Avg low °F | 14 | 17 | 28 | 40 | 52 | 62 | 65 | 63 | 55 | 43 | 30 | 20 |
| Precip in | 1.7 | 1.9 | 2.4 | 3.8 | 5.3 | 4.6 | 4.0 | 3.9 | 3.9 | 2.8 | 2.6 | 2.1 |
NOAA 1991–2020 climate normals from the nearest station: GALESBURG (7.1 mi) · NOAA NCEI
Places in ZIP 61423
- 1 post offices
- 1 places of worship
- 1 police & fire 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