Post Offices in & near Martha Lake, Washington. Operating hours, locations, phone/fax number, services information.
Post Office in Mill Creek, Washington on Mill Creek Blvd. Operating hours, phone number, services information, and other locations.
Address: 15833 Mill Creek Blvd, Mill Creek, WA 98012
Phone: 425-379-8698
Fax: 651-456-6213
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
