City of Colfax N. 400 Mill Street - PO Box 229 Colfax, WA 99111 509.397.3861 Fax 397.3044 History Officials Administration Fire Dept Police Public Works Staff Welcome to the Official Website for Colfax, WA USA. We invite you to visit Colfax and enjoy the antique and specialty shops as well as a variety of retail stores. We have restaurants to satisfy tastes from Arby's and Taco Time to local ...