Jefferson Valley-Yorktown Post Office

Find Jefferson Valley-Yorktown New York post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Jefferson Valley Post Office 3652 Lee Boulevard Jefferson Valley-Yorktown NY 10535 914-245-5705


Granite Springs Post Office 137 Mahopac Avenue Granite Springs NY 10527 2.1 miles from Jefferson Valley-Yorktown 914-248-5369

Shrub Oak Post Office 1350 East Main Street Shrub Oak NY 10588 2.1 miles from Jefferson Valley-Yorktown 914-528-9274

Amawalk Post Office 3 Mahopac Avenue Amawalk NY 10501 2.9 miles from Jefferson Valley-Yorktown 914-245-0915

Mohegan Lake Post Office 3147 East Main Street Mohegan Lake NY 10547 3.0 miles from Jefferson Valley-Yorktown 914-528-9067

Baldwin Place Post Office 167 US Highway 6 Mahopac NY 10541 3.0 miles from Jefferson Valley-Yorktown 845-628-8029

Yorktown Heights Post Office 2020 Maple Hill Street Yorktown Heights NY 10598 3.1 miles from Jefferson Valley-Yorktown 914-455-2693

Shenorock Post Office 18 Tighe Road Yorktown Heights NY 10598 3.4 miles from Jefferson Valley-Yorktown 914-248-7533

Crompond Post Office 60 Baron De Hirsch Road Crompond NY 10517 3.5 miles from Jefferson Valley-Yorktown 914-528-5824

Mahopac Post Office 346 US Highway 6 Mahopac NY 10541 3.8 miles from Jefferson Valley-Yorktown 845-628-1061

Putnam Valley Post Office 12 Peekskill Hollow Road Putnam Valley NY 10579 3.9 miles from Jefferson Valley-Yorktown 845-528-0341

Mahopac Falls Post Office 173 Myrtle Avenue Mahopac NY 10541 4.1 miles from Jefferson Valley-Yorktown 845-628-9582

Lake Peekskill Post Office 132 Lake Drive Lake Peekskill NY 10537 4.2 miles from Jefferson Valley-Yorktown 845-528-2762

Lincolndale Post Office 152 U.s. 202 Lincolndale NY 10589 4.3 miles from Jefferson Valley-Yorktown 914-248-7193

Peekskill Post Office 738 South Street Peekskill NY 10566 6.7 miles from Jefferson Valley-Yorktown 914-737-6437

Goldens Bridge Post Office 104 N County Shopping Ctr Golden's Bridge NY 10526 7.2 miles from Jefferson Valley-Yorktown 914-232-8036

Croton Falls Post Office 8 Front Street Croton Falls NY 10519 7.4 miles from Jefferson Valley-Yorktown 914-277-1427

Purdys Post Office 3 Main Street Purdys NY 10562 7.6 miles from Jefferson Valley-Yorktown 914-277-4046

Katonah Post Office 292 Katonah Avenue Katonah NY 10536 7.6 miles from Jefferson Valley-Yorktown 914-232-6158

Bedford Hills Post Office 60 Adams Street Bedford Hills NY 10507 7.8 miles from Jefferson Valley-Yorktown 914-666-5268

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.