ZIP Code 61102 – Rockford, Illinois
The 61102 ZIP Code belongs to Rockford, Illinois. The population in this 61102 ZIP code is 16,620. The latitude is 42.22995 and longitude is -89.15632 in 61102 Rockford, Illinois. The time zone for this 61102 ZIP code is America/Chicago.
| City | Rockford |
| Zip Code | 61102 |
| State | Illinois |
| County | Winnebago |
| Population | 16,620 |
| Latitude | 42.22995 |
| Longitude | -89.15632 |
| Time Zone | America/Chicago |