Zip code 61231
Zip code 61231, IL
The zip code 61231, type standard, belongs to the following denominations: Aledo, Hamlet, Mercer, Ohio Grove, Old Gilchrist, Shale City, Sunbeam, Wanlock . It is part of the county Mercer County, state of Illinois. It has an estimated population of 4600.
The postal code 61231 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Aledo).
| Location | Denomination |
|---|---|
| Aledo | Official |
| Hamlet | Unacceptable |
| Mercer | Unacceptable |
| Ohio Grove | Unacceptable |
| Old Gilchrist | Unacceptable |
| Shale City | Unacceptable |
| Sunbeam | Unacceptable |
| Wanlock | Unacceptable |
