What County Is 61231 In?

ZIP 61231 is located in

Mercer County

Aledo, Illinois (IL)

41.21°N, 90.72°W · FIPS 17131

Mercer County — ZIP 61231

ZIP 61231 highlighted in Mercer County, Illinois. Click neighboring ZIPs to explore.

ZIP Code Details

ZIP Code61231
CountyMercer County
CityAledo
StateIllinois (IL)
FIPS Code17131

Look Up Another ZIP Code

Nearby ZIP Codes

61230 Albany, IL Whiteside County 61232 Andalusia, IL Rock Island County 61233 Andover, IL Henry County 61234 Annawan, IL Henry County

Frequently Asked Questions

What county is ZIP code 61231 in?

ZIP code 61231 is located in Mercer County, Illinois (IL).

What city is ZIP code 61231 in?

ZIP code 61231 is primarily associated with Aledo, Illinois.

What state is ZIP code 61231 in?

ZIP code 61231 is in the state of Illinois (IL).