ZIP Code 61102 is located in the county of Winnebago in the state of Illinois. 61102 ZIP Code is spread between the coordinates of +42.2558102 Latitude and -89.12903637 Longitude. 61102 ZIP Code is part of the 779, 815 area code. There are 0 postal offices in zip code 61102.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 61102. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.