Phone 509.932.4499
Fax 509.932.5363
After hours call:
509.830.4839
Mailing Address:
P.O. Box 1581
Mattawa, WA 99349
Physical Address:
210 Government Road
Mattawa, WA 99349
Hours of operation:
Monday - Friday: 9:00am to 6:00pm
Saturday: 10:00am to 2:00pm