Willow Grove, PA zip code
Willow Grove, Pennsylvania uses one zip code: 19090. Most of it is in Montgomery County. Together these zip codes are home to about 20K people.
Zip codes
1
Population
20K
All zips combined
Largest zip
19090
19,662 residents
Zip codes in Willow Grove
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 19090 | 19,662 | $99,928 |