ZIP code · Granville · Illinois · United States
ZIP code 61326 — Granville
ZIP code 61326 serves Granville, Illinois.
- Postal code
- 61326Single source Value from one source, not cross-checked.
- City
- Granville
- County
- Putnam FIPS 17155
- State
- Illinois
- Country
- United States
- Coordinates
- 41.2642, -89.2250 — precision precise (locality)
View on OpenStreetMap - Population
- 2,102 (ZCTA, ACS 5-year)
- Population density
- 44 / sq mi
- Land area
- 47.9 sq mi (124.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $71,071
- Per-capita income
- $40,500
- Median age
- 42.1
- Households
- 896
- Housing units
- 981
- Median home value
- $137,000
- Median gross rent
- $778 / month
- Congressional districts
- IL-14 (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)
Tools: compare 61326 with another ZIP · ZIPs within 25 miles · distance from 61326
Map of ZIP code 61326
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 | 33 | 37 | 50 | 63 | 74 | 83 | 86 | 85 | 79 | 66 | 51 | 38 |
| Avg low °F | 15 | 18 | 28 | 38 | 50 | 60 | 63 | 61 | 53 | 42 | 31 | 20 |
NOAA 1991–2020 climate normals from the nearest station: HENNEPIN WTR TRMT PLT (5.9 mi) · NOAA NCEI
Places in ZIP 61326
- 2 schools
- 4 parks
- 2 places of worship
- 1 gas stations
- 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