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ZIP code 61489

Williamsfield, IL · Knox County

About ZIP code 61489

  • ZIP code 61489 is in Williamsfield, Knox County, Illinois.
  • About 820 people live in it, which is 6.7 people per square mile.
  • It also reaches into Peoria County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 40.935, -90.027.

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.

Williamsfield, IL

ZIP code 61489 is the post office name for Williamsfield, IL. 531 people live in Williamsfield. Typical household income is $82,417. A typical home costs $109,800.

  • Stronger than most towns on: Housing affordability, Cost of living and A place that is growing.
  • Weaker than most towns on: Airport access, Home internet and working from home and Property taxes.

See all figures for Williamsfield

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.