Zip Code 60185 — West Chicago, IL
60185 is a ZIP Code associated with West Chicago, IL, located within DuPage. 60185 ranks #12 out of 37 ZIP codes in DuPage County by population (and #106 out of 1,396 in IL). The area supports an estimated population of 33,703 residents across Data Pending housing units, with a population density of 421.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.893080, -88.214980)
| Data Metric | Local Statistic |
| Postal / Zip Code | 60185 |
| Primary City | West Chicago |
| State / Province | IL |
| County | DuPage |
| Total Population | 33,703 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 421.6 people/sq mi |
| Timezone | America/Chicago |
How 60185 Compares
| Metric | ZIP 60185 | DuPage County | IL State Average |
| Population | 33,703 | 997,889 (Total) | 12,694,745 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 421.6 /sq mi | -- | -- |
| County Pop Rank | #12 of 37 | -- | -- |
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 →