Zip code 61818

Zip code 61818, IL

The zip code 61818, type standard, belongs to Cerro Gordo . It is part of the county Piatt County, state of Illinois. It has an estimated population of 1480.

The postal code 61818 has only one denomination. If you are going to use the postal service be sure to use only those denominations marked as official (Cerro Gordo).