| Place Name | Pen Argyl |
| Place Type | Borough |
| ZIP Code(s) | 18072 |
| County | Northampton County |
| Area Code(s) | 484,610 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 3,599 |
| Population Growth Rate (2010-19) | -2.36% |
| Majority Ethnicity | White 89.41% |
| Metro/Micro Stats Area | Allentown-Bethlehem-Easton, PA-NJ |
| US Congressional District(s) | Pennsylvania 17th |
| State House Districts | 138 |
| State Senate Districts | 40 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.41% |
| African American | 2.85% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.75% |