ZIP code · Warren · Illinois · United States
ZIP code 61087 — Warren
ZIP code 61087 serves Warren, Illinois.
- Postal code
- 61087Single source Value from one source, not cross-checked.
- City
- Warren
- County
- Jo Daviess FIPS 17085
- State
- Illinois
- Country
- United States
- Coordinates
- 42.4890, -89.9860 — precision precise (locality)
View on OpenStreetMap - Population
- 1,648 (ZCTA, ACS 5-year)
- Population density
- 61 / sq mi
- Land area
- 27.2 sq mi (70.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $74,609
- Per-capita income
- $30,524
- Median age
- 44.5
- Households
- 684
- Housing units
- 726
- Median home value
- $109,700
- Median gross rent
- $752 / month
- Congressional district
- IL-16 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °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 61087 with another ZIP · ZIPs within 25 miles · distance from 61087
Map of ZIP code 61087
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 28 | 32 | 45 | 59 | 71 | 79 | 82 | 80 | 74 | 62 | 46 | 33 |
| Avg low °F | 12 | 16 | 27 | 37 | 49 | 59 | 61 | 59 | 51 | 40 | 29 | 18 |
| Precip in | 1.2 | 1.5 | 2.2 | 3.9 | 4.1 | 5.7 | 4.5 | 4.2 | 4.2 | 3.1 | 2.3 | 1.7 |
NOAA 1991–2020 climate normals from the nearest station: STOCKTON 3 NNE (6.2 mi) · NOAA NCEI
Places in ZIP 61087
- 1 schools
- 1 pharmacies
- 1 supermarkets
- 1 restaurants & cafés
- 2 bars & pubs
- 2 parks
- 1 playgrounds
- 1 libraries
- 1 post offices
- 4 places of worship
- 1 banks
- 3 gas stations
- 2 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