Zip Code 60021 — Fox River Grove, IL
60021 is a ZIP Code associated with Fox River Grove, IL, located within McHenry. 60021 ranks #14 out of 18 ZIP codes in McHenry County by population (and #476 out of 1,396 in IL). The area supports an estimated population of 4,996 residents across Data Pending housing units, with a population density of 941.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.195110, -88.217680)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 60021 |
| Primary City | Fox River Grove |
| State / Province | IL |
| County | McHenry |
| Total Population | 4,996 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 941.9 people/sq mi |
| Timezone | America/Chicago |
How 60021 Compares
| Metric | ZIP 60021 | McHenry County | IL State Average |
|---|
| Population | 4,996 | 328,030 (Total) | 12,694,745 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 941.9 /sq mi | -- | -- |
| County Pop Rank | #14 of 18 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →