📍 View location on OpenStreetMap (42.363650, -89.028690)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 61115 |
| Primary City | Machesney Park |
| State / Province | IL |
| County | Winnebago |
| Total Population | 22,364 |
| Population Density | 810.9 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 61115 | Winnebago County records | IL records |
|---|---|---|---|
| Population estimate | 22,364 | 285,063 (sum) | 12,694,745 (sum) |
| Population Density | 810.9 /sq mi | -- | -- |
| County population rank | #6 of 20 | -- | -- |
| State population rank | #218 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 61111 | Loves Park | 2.3 mi | 23,286 |
| ZIP 61103 | Rockford | 3.0 mi | 22,869 |
| ZIP 61114 | Rockford | 4.3 mi | 15,325 |
| ZIP 61073 | Roscoe | 4.6 mi | 20,194 |
| ZIP 61107 | Rockford | 5.7 mi | 30,765 |
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 →