The North Penn Valley is a region of Philadelphia suburbs and exurbs in Montgomery County, Pennsylvania. It is somewhat congruent with the North Penn School District. It contains the boroughs of North Wales, Lansdale, and Hatfield, as well as the surrounding townships. The area to its west has traditionally been more rural, while the suburbs to its south and east are, on the whole, more affluent and densely populated.

North Wales is a borough in Montgomery County, Pennsylvania. It is a suburb of Philadelphia and is one of the three historic population centers that make up the North Penn Valley, which is centered on the borough of Lansdale. It is approximately 27 miles (43 km) north of Center City Philadelphia. The population was 3,426 as of the 2020 census.