Post offices provide daily mail and package delivery, retail postal services, and specialty offerings like passport acceptance and money orders to residents and businesses. There are 2 Post Office locations in Williamsburg, New York.
Residents of Williamsburg should check the USPS website or call their nearest branch to confirm current window hours before visiting, as lobby hours with self-service kiosk access often differ from staffed window hours. Larger locations may also offer package pickup lockers accessible 24 hours a day.
List of Williamsburg City, New York Post Office
Central Islip Post Office
Federal Court House Post Office
Post Office near Newfane
- West Babylon
- Bayport
- Bay Shore
- Blue Point
- Bohemia
- Brentwood
- Central Islip
- Coram
- Farmingdale
- Farmingville
- Holbrook
- Huntington
- Melville
- Islip
- Lake Grove
- Ocean Beach
- Ronkonkoma
- Stony Brook
- Woodbury
- Brightwaters
- Cold Spring Harbor
- Commack
- Greenlawn
- Holtsville
- Huntington Station
- Massapequa Park
- Oakdale
- Port Jefferson Station
- Port Jefferson
- Sayville
- Selden
- Smithtown
- Wyandanch
- Plainview
- Old Bethpage
- Middle Island
- Amityville
- North Babylon
- Bellport
- Copiague
- East Islip
- Great River
- Islip Terrace
- Kings Park
- Lindenhurst
- Northport
- West Islip
- Yaphank
- Babylon
- Bethpage
- Centereach
- Centerport
- Deer Park
- East Northport
- Medford
- Miller Place
- Mount Sinai
- Nesconset
- Patchogue
- Hauppauge
- West Sayville
Residents of Williamsburg can manage many postal needs without visiting in person by using USPS.com to track packages, submit change of address requests, schedule free package pickups, and purchase postage. When visiting a post office for passport acceptance or certified mail, bring appropriate ID and arrive before the window closes as lines can be longer near midday and end of month.
You may also find Post Office locations in nearby cities including West Babylon, Bayport, Bay Shore.