ZIP code · Poplar Grove · Illinois · United States
ZIP code 61065 — Poplar Grove
ZIP code 61065 serves Poplar Grove, Illinois.
- Postal code
- 61065Single source Value from one source, not cross-checked.
- City
- Poplar Grove
- County
- Boone
- State
- Illinois
- Country
- United States
- Coordinates
- 42.3594, -88.8428 — precision precise (locality)
View on OpenStreetMap - Population
- 10,927 (ZCTA, ACS 5-year)
- Median household income
- $104,216
- Median age
- 36.4
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 · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page