ZIP Code 61204 is located in the county of Rock Island in the state of Illinois. 61204 ZIP Code is spread between the coordinates of +41.47 Latitude and -90.58 Longitude. 61204 ZIP Code is part of the 309 area code. There are 0 postal offices in zip code 61204.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 61204. 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.