- PenrithA market town and civil parish in Westmorland and Furness district, Cumbria, England, previously in Eden district, historically in Cumberland (OS grid ref NY5130).
- PentlandA surname from Middle English.
- PenworthamA town and civil parish in South Ribble district, near Preston, Lancashire, England (OS grid ref (approx) SD5228). It appears on maps as Higher Penwortham, Lower Penwortham and Penwortham Lane.
- PenicuikA town in Midlothian council area, Scotland (OS grid ref NT2360).
- PainshawfieldA locality in Stocksfield parish, Northumberland, England.
- PenshawA suburban village in the Metropolitan Borough of Sunderland, Tyne and Wear, England (OS grid ref NZ3253).
- Pen-y-ghentA mountain in Craven district, North Yorkshire, in the Yorkshire Dales of England.