Post Offices in Enumclaw, Washington, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Enumclaw Post Office No Reviews Favorite Fax: (651) 456-6171Phone: (360) 825-8325Retail Hours Enumclaw Carrier Annex Post Office No Reviews Favorite Fax: (651) 306-6525Phone: (360) 802-9309Retail Hours