Penobscot County Post Office

Find Penobscot 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.


Bangor Post Office 73 Hammond Street Bangor ME 04401 207-990-0520


Bradford Post Office 11 Storer Road Bradford ME 04410 207-327-2203

Bradley Post Office 165 Main Street Bradley ME 04411 207-827-6532

Brewer Post Office 22 Parkway South Brewer ME 04412 207-989-3855

Burlington Post Office 30 Main Road Burlington ME 04417 207-732-3716

Carmel Post Office 950 Main Road Carmel ME 04419 207-848-3074

Charleston Post Office 33 Upper-Charleston Road Charleston ME 04422 207-285-7997

Corinna Post Office 15 Exeter Road Corinna ME 04928 207-278-4892

Corinth Post Office 274 Main Street Corinth ME 04427 207-285-3316

Dexter Post Office 2 post office Road Dexter ME 04930 207-924-7500

Dixmont Post Office 975 Western Ave Dixmont ME 04932 207-234-4464

East Millinocket Post Office 95 Main Street East Millinocket ME 04430 207-746-5533

East Newport Post Office 679 Elm Street Newport ME 04953 207-368-5877

Eddington Post Office 1042 Main Road Eddington ME 04428 207-843-6519

Etna Post Office 205 Stage Road Etna ME 04434 207-269-3300

Exeter Post Office 1220 Stetson Road Exeter ME 04435 207-379-4700

Garland Post Office 1 Oliver Hill Road Garland ME 04939 207-924-7988

Greenbush Post Office 1076 Main Road Milford ME 04461 207-827-3703

Hampden Post Office 114 Western Avenue Hampden ME 04444 207-862-3050

Holden Post Office 966 Main Road Holden ME 04429 207-843-6474

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.