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ZIP code 99349

Mattawa, WA · Grant County

About ZIP code 99349

  • ZIP code 99349 is in Mattawa, Grant County, Washington.
  • About 8,143 people live in it, which is 11.8 people per square mile.
  • Time zone: Pacific Standard Time.
  • The middle of the ZIP code is at 46.731, -119.700.

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.

Mattawa, WA

ZIP code 99349 is the post office name for Mattawa, WA. 3,616 people live in Mattawa. Typical household income is $38,388.

  • Stronger than most towns on: Property taxes and Home internet and working from home.
  • Weaker than most towns on: Housing affordability, Space and yard size and Jobs and income.

See all figures for Mattawa

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.