Willow Grove, Pennsylvania
Area codes 215, 267, 445 · Population: 15,726
Eastern (ET)
Pennsylvania
Pop. 15,726
Area Codes Serving Willow Grove
About Willow Grove, Pennsylvania
Willow Grove is a city in Pennsylvania that is served by area codes 215, 267, 445. The city has a population of approximately 15,726 residents and is located in the Eastern Time Zone.