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ZIP code 61531

Farmington, IL · Fulton County

About ZIP code 61531

  • ZIP code 61531 is in Farmington, Fulton County, Illinois.
  • About 3,007 people live in it, which is 20.6 people per square mile.
  • It also reaches into Knox County and Peoria County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 40.683, -90.035.

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.

Farmington, IL

ZIP code 61531 is the post office name for Farmington, IL. 2,050 people live in Farmington. Typical household income is $65,223. A typical home costs $101,300.

  • Stronger than most towns on: Housing affordability, Walkability and Pleasant weather for being outdoors.
  • Weaker than most towns on: Property taxes, Airport access and Diversity & community.

See all figures for Farmington

Nearby ZIP codes

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