📍 View location on OpenStreetMap (41.648110, -88.634710)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 60548 |
| Primary City | Sandwich |
| State / Province | IL |
| County | DeKalb |
| Total Population | 11,721 |
| Population Density | 109.4 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 60548 | DeKalb County records | IL records |
|---|---|---|---|
| Population estimate | 11,721 | 105,547 (sum) | 12,694,745 (sum) |
| Population Density | 109.4 /sq mi | -- | -- |
| County population rank | #3 of 13 | -- | -- |
| State population rank | #336 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 60552 | Somonauk | 3.7 mi | 4,285 |
| ZIP 60536 | Millbrook | 5.5 mi | 62 |
| ZIP 60545 | Plano | 5.5 mi | 14,392 |
| ZIP 60537 | Millington | 6.2 mi | 726 |
| ZIP 60531 | Leland | 8.1 mi | 1,885 |
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 →