Jefferson County Post Office

Find Jefferson 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.


Anita Post Office 222 Main Street Anita PA 15711 814-938-8124


Big Run Post Office 401 East Main Street Big Run PA 15715 814-427-2930

Brockway Post Office 300 Main Street Brockway PA 15824 814-265-6001

Brookville Post Office 67 South White Street Brookville PA 15825 814-849-8359

Corsica Post Office 446 Olean Road Corsica PA 15829 814-379-3219

De Lancey Post Office 493 Adrian Road De Lancey PA 15733 814-938-4594

Falls Creek Post Office 65 Main Street Falls Creek PA 15840 814-371-3433

Hamilton Post Office 23 Hamilton Markton Road Hamilton PA 15744 814-938-9730

Knox Dale Post Office 200 Main St Knox Dale PA 15847 814-849-8258

Punxsutawney Post Office 553 East Mahoning Street Punxsutawney PA 15767 814-938-6120

Reynoldsville Post Office 350 East Main Street Reynoldsville PA 15851 814-653-8352

Sigel Post Office 8517 Pennsylvania 949 Sigel PA 15860 814-752-2801

Stump Creek Post Office 6871 U.s. 119 Punxsutawney PA 15767 814-427-2962

Summerville Post Office 170 State Street Summerville PA 15864 814-856-2213

Sykesville Post Office 14 West Main Street Sykesville PA 15865 814-894-5471

Timblin Post Office 9 East Market Street Timblin PA 15778 814-256-3336

Valier Post Office 1056 Valier Drive Valier PA 15780 814-938-7678

Walston Post Office 1716 Walston Road Walston PA 15781 814-938-2709

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.