ZIP Code 19731 is located in Port Penn Delaware. 19731 is entirely within New Castle County. Regionally, 19731 is located in Metro Philadelphia.
| ZIP Code Name | Port Penn |
| Primary County | New Castle County |
| ZIP Code Type | PO Box |
| Population (2022) | 328 |
| Area Code(s) | 302 |
| Current Time | EST |
| Population | 328 |
| Population Growth Rate | 0.00% |
| Population Density | 1,041 People per Square Mile |
| Total Households | 86 |
| Current Unemployment Rate (January 2025) | 3.1% |
| Majority Race/Ethnicty | White - 100.00% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 273 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 29 | 23.58% |
| Bachelor Degree | 34 | 27.64% |
| High School Diploma | 33 | 26.83% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 17 | 13.82% |
| Associates Degree | 0 | 0% |
| Masters Degree | 10 | 8.13% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
| Coordinates | 39.51853943,-75.57624054 |
| Adjacent ZIP Codes | |
| Region | Metro Philadelphia |
| Metropolitan/Micropolitan Stat Area | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| Area | 0.31511194 Square Miles |
| School Districts in 19731 | |
| Elementary Schools in 19731 | |
| Middle Schools in 19731 | |
| High Schools in 19731 |