Post Offices
Post Offices in & near West Bay Shore, New York. Operating hours, locations, phone/fax number, services information.
West Isl Post Office
Post Office in West Islip, New York on Union Blvd. Operating hours, phone number, services information, and other locations.
Address: 480 Union Blvd, West Islip, NY 11795
Phone: 631-669-5157
Fax: 631-422-3724
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 5:00pmTuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:00am - 3:30pm
Sunday Closed
Lobby Hours
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed
Last Collection Times
Monday 9:30am - 2:30pmTuesday 9:30am - 2:30pm
Wednesday 9:30am - 2:30pm
Thursday 9:30am - 2:30pm
Friday 9:30am - 2:30pm
Saturday 9:30am - 1:00pm
Sunday Closed