📍 View location on OpenStreetMap (41.923910, -88.689940)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 60112 |
| Primary City | Cortland |
| State / Province | IL |
| County | DeKalb |
| Total Population | 4,621 |
| Population Density | 488.1 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 60112 | DeKalb County records | IL records |
|---|---|---|---|
| Population estimate | 4,621 | 105,547 (sum) | 12,694,745 (sum) |
| Population Density | 488.1 /sq mi | -- | -- |
| County population rank | #5 of 13 | -- | -- |
| State population rank | #487 of 1,390 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 60115 | Dekalb | 3.7 mi | 42,536 |
| ZIP 60178 | Sycamore | 5.8 mi | 22,224 |
| ZIP 60151 | Maple Park | 6.4 mi | 3,888 |
| ZIP 60111 | Clare | 9.3 mi | 257 |
| ZIP 60520 | Hinckley | 9.9 mi | 2,979 |
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 →