Newport County Post Office

Find Newport 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.


Adamsville Post Office 70 Crandall Road Little Compton RI 02801 401-635-8738


Broadway Post Office 169 Broadway Newport RI 02840 401-846-7865

Jamestown Post Office 109 Narragansett Avenue Jamestown RI 02835 401-423-0420

Little Compton Post Office 4 South of Commons Road Little Compton RI 02837 401-635-4310

Middletown Post Office 7 Commercial Street Middletown RI 02842 401-846-0663

Netc Station Post Office 1900 Peary Street Newport RI 02841 401-851-6972

Newport Post Office 320 Thames Street Newport RI 02840 401-847-9835

Portsmouth Post Office 95 Chase Road Portsmouth RI 02871 401-683-6803

Tiverton Post Office 600 Main Road Tiverton RI 02878 401-624-6839

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.