Zip Code 60102 — Algonquin, IL
60102 is a ZIP Code associated with Algonquin, IL, located within McHenry. The postal region supports an estimated population of 32,286 residents across Data Pending housing units, with a population density of 790.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (42.164060, -88.309280)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 60102 |
| Primary City | Algonquin |
| State / Province | IL |
| County | McHenry |
| Total Population | 32,286 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 790.9 people/sq mi |
| Timezone | America/Chicago |
How 60102 Compares
| Metric | ZIP 60102 | McHenry County | IL State Average |
|---|
| Population | 32,286 | 328,030 | 12,694,745 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 790.9 /sq mi | -- | -- |
Nearby ZIP Codes
| ZIP Code | City | Distance | Population | Median Income |
|---|
| Zip 60156 | Lake In The Hills | 2.7 mi | 28,800 | N/A |
| Zip 60110 | Carpentersville | 3.0 mi | 38,558 | N/A |
| Zip 60118 | Dundee | 3.9 mi | 15,892 | N/A |
| Zip 60014 | Crystal Lake | 4.7 mi | 48,590 | N/A |
| Zip 60021 | Fox River Grove | 5.2 mi | 4,996 | N/A |
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 →