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ZIP code 66780

Walnut, KS · Crawford County

About ZIP code 66780

  • ZIP code 66780 is in Walnut, Crawford County, Kansas.
  • About 674 people live in it, which is 2.5 people per square mile.
  • It also reaches into Neosho County and Bourbon County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 37.609, -95.059.

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.

Walnut, KS

ZIP code 66780 is the post office name for Walnut, KS. 237 people live in Walnut. Typical household income is $37,500. A typical home costs $31,300.

  • Stronger than most towns on: Cost of living, Housing affordability and Space and yard size.
  • Weaker than most towns on: Diversity & community, Jobs and income and Walkability.

See all figures for Walnut

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.