Piscataquis County Post Office

Find Piscataquis County Maine 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.


Abbot Post Office 1 West Road Abbot ME 04406 207-876-4009


Brownville Junction Post Office 77 Railroad Ave Brownville Junction ME 04415 207-965-8553

Brownville Post Office 27 Church Street Brownville ME 04414 207-965-8520

Dover Foxcroft Post Office 41 North Street Dover-Foxcroft ME 04426 207-564-2511

Greenville Junction Post Office 383 Pritham Avenue Greenville ME 04442 207-695-3353

Greenville Post Office 25 Lily Bay Road Greenville ME 04441 207-695-2450

Guilford Post Office 10 Hudson Avenue Guilford ME 04443 207-876-4515

Milo Post Office 10 Pleasant Street Milo ME 04463 207-943-2272

Monson Post Office 2 Greenville Road Monson ME 04464 207-997-3975

Sangerville Post Office 54 Main Street Sangerville ME 04479 207-876-4048

Post Offices Near Me

About Post Offices

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.