Poplar Grove, IL ZIP code
The ZIP code for Poplar Grove, Illinois is 61065. It is in Boone County.
- Population in these ZIPs
- 10,570
- Avg. median income
- $97,400population-weighted
- Typical home value
- $278,700population-weighted
- Metro area
- Rockford, IL
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Poplar Grove, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61065 | 10,570 | $97,386 | $278,700 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Poplar Grove
- Caledonia 3 mi
- Capron 4 mi
- Roscoe 8 mi
- South Beloit 9 mi
- Machesney Park 10 mi
- Garden Prairie 11 mi
- Belvidere 11 mi
- Harvard 12 mi
- Cherry Valley 15 mi
- Rockford 15 mi
- Marengo 15 mi
- Rockton 16 mi
Frequently asked questions
What is the ZIP code for Poplar Grove, IL?
The ZIP code for Poplar Grove, IL is 61065.
What county is Poplar Grove, Illinois in?
Poplar Grove ZIP codes are in Boone County.