Blair County Post Office

Find Blair County Pennsylvania 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.


Altoona Post Office 1201 11th Avenue Altoona PA 16601 814-941-4720


Bellwood Post Office 511 Main Street Bellwood PA 16617 814-742-8972

Claysburg Post Office 806 Bedford Street Claysburg PA 16625 814-239-5440

Curryville Post Office 1590 Curryville Road Martinsburg PA 16662 814-793-4604

Duncansville Post Office 146 Deville Dr Duncansville PA 16635 814-695-5221

East Freedom Post Office 2801 Everett Road East Freedom PA 16637 814-695-0157

Hollidaysburg Post Office 525 Allegheny Street Hollidaysburg PA 16648 814-695-0021

Martinsburg Post Office 101 East Allegheny Street Martinsburg PA 16662 814-793-3114

Newry Post Office 825 Patrick Lane Duncansville PA 16635 814-695-7024

Roaring Spring Post Office 427 East Main Street Roaring Spring PA 16673 814-224-2013

Tipton Post Office 663 Forest St Tipton PA 16684 814-684-3527

Tyrone Post Office 1071 Pennsylvania Avenue Tyrone PA 16686 814-684-0330

Williamsburg Post Office 234 High Street Williamsburg PA 16693 814-832-3214

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.