City Of Mattawa

Mattawa, Washington  99349

Mattawa City Hall

About Mattawa

Mattawa is a Grant County farming town of about 4437 people and is predominately Latino, with a very low level of English-speakers in the community.

Mattawa is about 15 miles south of Interstate 90 on the east side of the Columbia River road known as Highway 243.  It overlooks the majestic Columbia River and almost uncountable acres of orchards and vineyards.