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COMMACK Post Office™ Location

Post Office™ Location - COMMACK

150 VETERANS MEMORIAL HWY

COMMACK, NY 11725-3636

(800) ASK-USPS

(800) 275-8777

(631) 543-3647

Fax: (631) 543-7487


TTY Service

(877) 889-2457

for hearing impaired

Business Hours

Mon-Fri

9:00am-5:00pm

Sat

9:00am-1:00pm

Sun

Closed

Last Daily Collection

Mon-Fri

5:00pm

Sat

4:00pm

Sun

Seasonal Last Collection Hours

Mon-Sun

Services

Service hours may vary. Please check link for business hours.