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More contact info for US Post Office:

US Post Office

710 Traveler St
11971 Southold

Phone:

(631) 765-4027

Fax:

(631) 765-6053

• https://tools.usps.com/go/POLocatorDetailsAction!input.action?locationTypeQ=po&address=&radius=&locationType=po&locationID=1382371&locationName=SOUTHOLD&address2=&address1=710+TRAVELER+ST&city=SOUTHOLD&state=NY&zip5=11971&zip4=1000&tollFree=800-ASK-USPS%2