Holtsville Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Holtsville, New York.
| Name | Holtsville Post Office |
| Address | 162 Long Island Avenue, Holtsville NY 11742 Map |
| Phone | (631) 475-1761 |
| Website | |
| Hours |
Map of Holtsville Post Office
Post Office near Holtsville
- Bay Shore
- Bayport
- Bellport
- Blue Point
- Bohemia
- Brentwood
- Brightwaters
- Brookhaven
- Center Moriches
- Centereach
- Central Islip
- Commack
- Coram
- Deer Park
- East Islip
- East Moriches
- East Northport
- Farmingville
- Great River
- Hauppauge
- Holbrook
- Holtsville
- Islip
- Islip Terrace
- Kings Park
- Lake Grove
- Manorville
- Mastic
- Mastic Beach
- Medford
- Middle Island
- Miller Place
- Moriches
- Mount Sinai
- Nesconset
- Oakdale
- Ocean Beach
- Patchogue
- Port Jefferson
- Port Jefferson Station
- Ridge
- Rocky Point
- Ronkonkoma
- Sayville
- Selden
- Shirley
- Shoreham
- Smithtown
- Sound Beach
- Stony Brook
- Wading River
- West Islip
- West Sayville
- Yaphank
About Holtsville Post Office
The Holtsville Post Office, located in Holtsville, NY, is a branch location of the United States Postal Service (USPS) that serves the Holtsville community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.
Interested parties may contact Post Office for questions about:
- Holtsville, New York Post Office hours and locations
- PO Box services in Holtsville
- Mail and package delivery services
- Postage rates
- Passport services
- Suffolk County, New York Post Office jobs and employment