How to Use This Page
- Search for the Post Office seen in your source (letterhead, census P.O., postmark).
- Review the Modern Township/Borough column to know where records are kept today.
- Click the township/borough to jump to its cemeteries and maps.
- Use "Years Active" as a guide to dating the reference (some offices moved or closed).
- Try variant spellings or historical names (e.g., Worthville formerly Geistown) to capture older entries.
Dates and names are being compiled; entries will be expanded with postmaster lists and source notes.
Index of Post Offices
Legend: active historic
Historic Table View with Postmasters
| Post Office | Opened | Closed | Status | Postmasters | Notes |
|---|---|---|---|---|---|
| Allens Mills | 1874, 1880 | 1928 | Discontinued |
|
Originally discontinued in 1877, reestablished in 1880. Rural office in Pine Creek Township. |
| Ringgold | Apr 28, 1852 | Jan 15, 1903 | Historic |
|
Known for early farming hamlet; overlaps Perry Township. |
| Brookville | Jan 1, 1822 | Active | Active |
|
County seat and central hub of postal activity in Jefferson County. |
| Summerville | Jan 15, 1852 | Active | Active |
|
Located in Summerville Borough, serving the northern part of Eldred Township. |
| Corsica | Oct 7, 1848 | Active | Active |
|
A key early community along the pike; overlaps Corsica Borough and Union Township. |
| Oliveburg | Feb 27, 1838 | Mar 30, 1973 | Discontinued |
|
One of the longest-running rural offices in Jefferson County; located in Oliver Township. |
| Sprankle Mills | Jun 9, 1833 | Dec 29, 1905 | Historic |
|
Important milling center in Oliver Township; also known as Fredericksburg. |
| Cool Spring | Jun 20, 1852 | Dec 14, 1907 | Historic |
|
Centered around the Coolspring settlement; sometimes confused with township of the same name in Clearfield County. |
Next Steps
References
- County histories, postal guides, and period atlases; local submissions welcome.
- Contribute corrections or additions: Contact the County Coordinator.