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ZIP code 99328

Dayton, WA · Columbia County

About ZIP code 99328

  • ZIP code 99328 is in Dayton, Columbia County, Washington.
  • About 3,646 people live in it, which is 2.1 people per square mile.
  • Time zone: Pacific Standard Time.
  • The middle of the ZIP code is at 46.269, -117.880.

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.

Dayton, WA

ZIP code 99328 is the post office name for Dayton, WA. 2,774 people live in Dayton. Typical household income is $70,625. A typical home costs $243,600.

  • Stronger than most towns on: Diversity & community, Short commute and Health and medical care.
  • Weaker than most towns on: Home internet and working from home, Airport access and Pleasant weather for being outdoors.

See all figures for Dayton

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.