[1] Upper Philipstown is located in northeast County Offaly, north of the River Barrow.

As Viscount Clanmalier the Ó Diomasaigh (O'Dempsey) held part of Upper Philipstown, which was roughly formed from the tuath, Ferann Clainne Diarmata.

[2] The original Philipstown barony was split into lower and upper by 1807.

[citation needed] Below is a list of settlements in Upper Philipstown:

This article related to the geography of County Offaly, Ireland is a stub.