Zip Code 61103 - Rockford, Winnebago, IL, United States
Zip Code 61103 Data
| Zip Code | 61103 |
|---|---|
| Area 1 (City, County) | Rockford, Winnebago |
| Area 2 (City, County) | Machesney Park, Winnebago |
| Area 3 (City, County) | Machesney Pk, Winnebago |
| State | Illinois |
| State FIPS | 17 |
| Latitude | 42.335593 |
| Longitude | -89.072168 |
| Timezone | 6 |
| Daylight | Yes |
| Country | United States |
