Zip code 61531

Zip code 61531, IL

The zip code 61531, type standard, belongs to the following denominations: Farmington y Middlegrove . It is part of the county Fulton County, state of Illinois. It has an estimated population of 2930.

The postal code 61531 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Farmington) or acceptable (Middlegrove).