Complete ZIP Code Details
| ZIP Code | 18951 |
| City | Quakertown |
| State | Pennsylvania (PA) |
| County | Bucks |
| Timezone | America/New_York |
| Coordinates | 40.4529400, -75.3383300 |
| Population | 36,568 |
| ZIP Type | STANDARD |
| Country | United States |
| ZIP Code | 18951 |
| City | Quakertown |
| State | Pennsylvania (PA) |
| County | Bucks |
| Timezone | America/New_York |
| Coordinates | 40.4529400, -75.3383300 |
| Population | 36,568 |
| ZIP Type | STANDARD |
| Country | United States |