📍 View location on OpenStreetMap (42.192400, -89.053920)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 61109 |
| Primary City | Rockford |
| State / Province | IL |
| County | Winnebago |
| Total Population | 26,768 |
| Population Density | 268.3 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 61109 | Winnebago County records | IL records |
|---|---|---|---|
| Population estimate | 26,768 | 285,063 (sum) | 12,694,745 (sum) |
| Population Density | 268.3 /sq mi | -- | -- |
| County population rank | #3 of 20 | -- | -- |
| State population rank | #179 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 61104 | Rockford | 4.3 mi | 17,222 |
| ZIP 61108 | Rockford | 5.1 mi | 30,355 |
| ZIP 61112 | Rockford | 5.3 mi | 152 |
| ZIP 61016 | Cherry Valley | 5.5 mi | 5,465 |
| ZIP 61102 | Rockford | 5.8 mi | 15,937 |
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 →