ZIP code · Onarga · Illinois · United States
ZIP code 60955 — Onarga
ZIP code 60955 serves Onarga, Illinois.
- Postal code
- 60955Single source Value from one source, not cross-checked.
- City
- Onarga
- County
- Iroquois FIPS 17075
- State
- Illinois
- Country
- United States
- Coordinates
- 40.7120, -87.9958 — precision precise (locality)
View on OpenStreetMap - Population
- 1,981 (ZCTA, ACS 5-year)
- Population density
- 23 / sq mi
- Land area
- 86.3 sq mi (223.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $72,188
- Per-capita income
- $29,175
- Median age
- 41
- Households
- 677
- Housing units
- 759
- Median home value
- $105,300
- Median gross rent
- $748 / month
- Congressional district
- IL-2 (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)
Tools: compare 60955 with another ZIP · ZIPs within 25 miles · distance from 60955
Map of ZIP code 60955
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 40 | 52 | 65 | 76 | 85 | 88 | 85 | 80 | 68 | 53 | 40 |
| Avg low °F | 16 | 19 | 28 | 38 | 49 | 60 | 63 | 60 | 52 | 42 | 31 | 22 |
| Precip in | 3.4 | 2.8 | 3.0 | 4.0 | 4.9 | 4.5 | 4.9 | 4.1 | 2.9 | 3.7 | 3.2 | 3.0 |
NOAA 1991–2020 climate normals from the nearest station: PIPER CITY (10.3 mi) · NOAA NCEI
Places in ZIP 60955
- 1 schools
- 1 restaurants & cafés
- 1 parks
- 1 playgrounds
- 1 libraries
- 1 post offices
- 1 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