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ZIP code 51577

Walnut, IA · Pottawattamie County

About ZIP code 51577

  • ZIP code 51577 is in Walnut, Pottawattamie County, Iowa.
  • About 1,561 people live in it, which is 7.2 people per square mile.
  • It also reaches into Shelby County and Cass County.
  • Time zone: Central Standard Time.
  • The middle of the ZIP code is at 41.464, -95.203.

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, IA

ZIP code 51577 is the post office name for Walnut, IA. 1,342 people live in Walnut. Typical household income is $62,500. A typical home costs $115,900.

  • Stronger than most towns on: A place that is growing, Pleasant weather for being outdoors and Housing affordability.
  • Weaker than most towns on: Diversity & community, Dining and entertainment and Property taxes.

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.