Yaphank Post Office
Yaphank, NY 11980
View the Yaphank Post Office hours along with contact information, and more to get your post office needs done in Yaphank, NY.
What are the hours for the Yaphank Post Office?
Yaphank Post Office Hours
Mon-Fri 9:00am-5:00pm Sat 9:00am-1:00pm Sun closedYaphank Post Office Additional Information:
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