Town Chart.

← Look up another ZIP code · All towns in Kansas

ZIP code 66023

Effingham, KS · Atchison County

About ZIP code 66023

  • ZIP code 66023 is in Effingham, Atchison County, Kansas.
  • About 1,189 people live in it, which is 6.4 people per square mile.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 39.514, -95.400.

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.

Effingham, KS

ZIP code 66023 is the post office name for Effingham, KS. 786 people live in Effingham. Typical household income is $62,500. A typical home costs $99,100.

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

See all figures for Effingham

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.