ZIP code · Hanover · Illinois · United States
ZIP code 61041 — Hanover
ZIP code 61041 serves Hanover, Illinois.
- Postal code
- 61041Single source Value from one source, not cross-checked.
- City
- Hanover
- County
- Jo Daviess FIPS 17085
- State
- Illinois
- Country
- United States
- Coordinates
- 42.2594, -90.2897 — precision precise (locality)
View on OpenStreetMap - Population
- 1,428 (ZCTA, ACS 5-year)
- Population density
- 18 / sq mi
- Land area
- 80.3 sq mi (208 km²) (ZCTA, ACS 5-year)
- Median household income
- $44,464
- Per-capita income
- $26,994
- Median age
- 40.1
- Households
- 646
- Housing units
- 797
- Median home value
- $112,300
- Median gross rent
- $769 / 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 61041 with another ZIP · ZIPs within 25 miles · distance from 61041
Map of ZIP code 61041
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 10°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 28 | 33 | 46 | 59 | 70 | 80 | 83 | 81 | 75 | 62 | 47 | 34 |
| Avg low °F | 10 | 14 | 25 | 36 | 47 | 58 | 61 | 59 | 50 | 39 | 28 | 17 |
| Precip in | 1.4 | 1.7 | 2.3 | 3.9 | 4.3 | 5.8 | 4.7 | 4.0 | 3.9 | 3.0 | 2.4 | 1.9 |
NOAA 1991–2020 climate normals from the nearest station: ELIZABETH (5.1 mi) · NOAA NCEI
Places in ZIP 61041
- 3 schools
- 3 parks
- 2 gyms & sports centres
- 1 libraries
- 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