If you wish to email us concerning: Site dificulties or suggestions: Click Here General questions about Milepost 101: Click Here Cancelling a reservation online: Click Here Anything not listed above: Click Here By general mail: Milepost 101 GPO Box 3232 Bellevue, WA 98009 U.S.A. By telephone: 425.818.7695 This is an administration number only. Office hours are from 9:00 A.M. til 4:00 P.M. PST. If you wish to cancel a reservation please click the link above for instructions.