United States Post Office (Westhampton Beach, New York)

US Post Office — Westhampton Beach
U.S. National Register of Historic Places
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Location	170 Main Street, Westhampton Beach, NY
Coordinates	40°48′37″N 72°38′26″W / 40.81028°N 72.64056°W / 40.81028; -72.64056
Architect	Louis A. Simon & US Treasury Department
Architectural style	Colonial Revival
MPS	US Post Offices in New York State, 1858-1943, TR
NRHP reference No.	88002446[1]
Added to NRHP	May 11, 1989

Westhampton Beach Post Office, the U.S. post office in Westhampton Beach, New York, is located at 170 Main Street between Mill Road and Beach Road. It serves the ZIP code 11978, and is southeast of the Westhampton Post Office on Mill Road.

Westhampton Beach Post Office was designed by Louis A. Simon in conjunction with the United States Treasury Department. Simon also designed the Post Office buildings in Bay Shore, Northport, and Riverhead. His public buildings were in the Colonial Revival style.