| Place Name | Middletown (Northampton County) |
| Place Type | Census Designated Place |
| ZIP Code(s) | 18017 18020 |
| County | Northampton County |
| Area Code(s) | 484,610 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 7,639 |
| Population Growth Rate (2010-19) | 1.18% |
| Majority Ethnicity | White 76.91% |
| Metro/Micro Stats Area | Allentown-Bethlehem-Easton, PA-NJ |
| US Congressional District(s) | Pennsylvania 17th |
| State House Districts | 135 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.91% |
| African American | 3.98% |
| Hispanic | 0% |
| Asian | 1.65% |
| Native American | 1.45% |
| Hawaiin/Pacific Islander | 16% |