Sponsored Listings:
Andalusia Post Office
124 2nd Ave E
Andalusia, Illinois 61232
Barstow Post Office
18617 1st Ave
Barstow, Illinois 61236
Buffalo Prairie Post Office
18401 206th St W
Buffalo Prairie, Illinois 61237
Carbon Cliff Post Office
118 3rd St
Carbon Cliff, Illinois 61239
Coal Valley Post Office
121 E 22nd Ave
Coal Valley, Illinois 61240
Cordova Post Office
1001 Main Ave
Cordova, Illinois 61242
East Moline Post Office
805 16th Ave
East Moline, Illinois 61244
Hampton Post Office
625 8th St
Hampton, Illinois 61256
Hillsdale Post Office
108 Butzer St
Hillsdale, Illinois 61257
Illinois City Post Office
23828 124th Ave W
Illinois City, Illinois 61259
Milan Post Office
111 3rd St W
Milan, Illinois 61264
Moline Post Office
514 17th St
Moline, Illinois 61265
Port Byron Post Office
105 Hickory St
Port Byron, Illinois 61275
Rapids City Post Office
135 13th St
Rapids City, Illinois 61278
Rock Island Post Office
2633 11th St
Rock Island, Illinois 61201
Silvis Post Office
1001 1st Ave
Silvis, Illinois 61282
Taylor Ridge Post Office
6928 134th Ave W
Taylor Ridge, Illinois 61284
Rock Island County
There are 17 US Post Offices in Rock Island County serving a total of 147,695 residents equating to 8,688 residents per post office. It's estimated that approximately 235,738 packages are handled across the 17 county post offices annually. Rock Island County is a county located in the U.S. state of Illinois, bounded on the west by the Mississippi River. According to the 2010 census, it had a population of 147,546. Its county seat is Rock Island; its largest city is neighboring Moline. Rock Island County is one of the four counties that make up the Davenport-Moline-Rock Island, IA-IL Metropolitan Statistical Area."