THE UPPER ALLEN LAND BRIEF
Land in the
Northern Limestone/Dolomite Valleys setting.
Upper Allen township has 13.2 square miles of land in Cumberland County. Its Census reference point is in Northern Limestone/Dolomite Valleys, within Ridge and Valley.
Long, roughly parallel ridges and valleys follow folded and faulted rock layers. Limestone valleys, sandstone ridges and other geologic contrasts produce varied terrain and numerous regional springs and caves.
Regional context: Ridge and Valley ↗ · Classification at the Census reference point
Upper Allen and Cumberland County
Upper Allen is associated with Cumberland County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Upper Allen by land and water
The Census records 0.1 square miles of water within Upper Allen, or 0.8% of its total area. It is 0.1 percentage points lower than the 0.9% recorded for Cumberland County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Upper Allen township has 41.3 times the land area of nearby Messiah College CDP (0.32 square miles). These areas describe boundaries, not comparable property prices.

