Zip code 61401

Zip code 61401, IL

The zip code 61401, type standard, belongs to the following denominations: Galesburg y Henderson Grove . It is part of the county Knox County, state of Illinois. It has an estimated population of 24810.

The postal code 61401 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Galesburg).