Washington County Post Office

Find Washington County Rhode Island 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.


Ashaway Post Office 129 Main Street Hopkinton RI 02804 401-377-8092


Block Island Post Office 32 Water Street New Shoreham RI 02807 401-466-7733

Bradford Post Office 416 Bradford Road Westerly RI 02808 401-377-8976

Carolina Post Office 790 Alton Carolina Road Charlestown RI 02813 401-364-0251

Charlestown Post Office 3970 Old Post Road Charlestown RI 02813 401-364-0448

Exeter Post Office 260 South County Trail Exeter RI 02822 401-295-9381

High St Station Post Office 5 High Street Westerly RI 02891 401-596-9537

Hope Valley Post Office 1027 Main Street Hopkinton RI 02832 401-539-7895

Hopkinton Post Office 482 Main Street Hopkinton RI 02804 401-377-8084

Kingston Post Office 101 Briar Lane South Kingstown RI 02881 401-783-7264

Narragansett Post Office 15 Memorial Square Narragansett Pier RI 02882 401-783-2691

North Kingstown Post Office 7715 Post Road North Kingstown RI 02852 401-294-5842

Rockville Post Office 332 Canonchet Road Hopkinton RI 02832 401-539-8676

Saunderstown Post Office 20 Ferry Road North Kingstown RI 02874 401-294-3761

Shannock Post Office 196 Shannock Village Road Richmond RI 02875 401-364-5240

Slocum Post Office 743 Indian Corner Road North Kingstown RI 02852 401-295-8698

Wakefield Post Office 551 Kingstown Road South Kingstown RI 02879 401-783-1091

West Kingston Post Office 3484 Kingstown Road South Kingstown RI 02892 401-782-0189

Westerly Post Office 110 Tom Harvey Road Westerly RI 02891 401-596-1181

Wood River Junction Post Office 446 Church Street Richmond RI 02894 401-364-7960

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.