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ZIP code 61401

Galesburg, IL · Knox County

About ZIP code 61401

  • ZIP code 61401 is in Galesburg, Knox County, Illinois.
  • About 30,580 people live in it, which is 96.1 people per square mile.
  • It also reaches into Warren County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 40.945, -90.389.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Galesburg, IL

ZIP code 61401 is the post office name for Galesburg, IL. 29,481 people live in Galesburg. Typical household income is $48,297. A typical home costs $96,400.

  • Stronger than most towns on: Short commute, Walkability and Diversity & community.
  • Weaker than most towns on: Airport access, Home internet and working from home and Property taxes.

See all figures for Galesburg

Other ZIP codes in Galesburg

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ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.