Mercer Island Post Office

Mercer Island Post Office Contact Information

Address, Phone Number, and Business Hours for Mercer Island Post Office.

Name
Mercer Island Post Office
Address
3040 78th Avenue Southeast
Mercer Island, Washington, 98040
Phone
206-232-8834
Hours
Monday: 8:30am - 5:30pm, Tuesday: 8:30am - 5:30pm, Wednesday: 8:30am - 5:30pm, Thursday: 8:30am - 5:30pm, Friday: 8:30am - 5:30pm, Saturday: 10:00am - 2:00pm, Sunday: closed

Map of Mercer Island Post Office at 78th Avenue Southeast, Mercer Island WA

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