Winthrop Post Office

Find Winthrop 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.


East Winthrop Post Office 2402 U.s. 202 Winthrop ME 04364 207-395-4250


Winthrop Post Office 112 Main Street Winthrop ME 04364 207-377-8455

Manchester Post Office 31 Readfield Road Manchester ME 04351 4.4 miles from Winthrop 207-622-9559

Readfield Post Office 1138 Main Street Readfield ME 04355 4.5 miles from Winthrop 207-685-9220

Greene Post Office 677 U.s. 202 Greene ME 04236 5.0 miles from Winthrop 207-946-5000

North Monmouth Post Office 140 North Main Street Monmouth ME 04265 5.0 miles from Winthrop 207-933-4460

Wayne Post Office 516 Main Street Wayne ME 04284 6.0 miles from Winthrop 207-685-9229

Kents Hill Post Office 1613 Main Street Readfield ME 04355 6.2 miles from Winthrop 207-685-9009

Monmouth Post Office 744 Main Street Monmouth ME 04259 7.3 miles from Winthrop 207-933-4585

Hallowell Post Office 95 2nd Street Hallowell ME 04347 8.3 miles from Winthrop 207-622-1121

Augusta Post Office 40 Western Avenue Augusta ME 04330 8.3 miles from Winthrop 207-622-6114

Leeds Post Office 1279 Maine 106 Leeds ME 04263 8.4 miles from Winthrop 207-524-3422

Water Street Post Office 295 Water Street Augusta ME 04330 8.7 miles from Winthrop 207-623-8054

Litchfield Post Office 1882 Hallowell Road Litchfield ME 04350 9.2 miles from Winthrop 207-268-4088

Gardiner Post Office 348 Water Street Gardiner ME 04345 10.9 miles from Winthrop 207-582-6160

East Livermore Post Office 1047 Park Street Livermore Falls ME 04254 11.3 miles from Winthrop 207-897-6948

Belgrade Post Office 1010 Augusta Road Belgrade ME 04917 11.4 miles from Winthrop 207-495-2011

Mount Vernon Post Office 9 Main Street Mount Vernon ME 04352 12.4 miles from Winthrop 207-293-2701

South Gardiner Post Office 681 River Avenue Gardiner ME 04345 13.6 miles from Winthrop 207-582-2200

Belgrade Lakes Post Office 171 Main Street Belgrade ME 04917 14.5 miles from Winthrop 207-495-2064

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.