ZIP code 19731: Port Penn, DE
19731 is a ZIP code in Port Penn, Delaware, mainly in New Castle County, part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro area. About 655 people live here.
- Population
- 655
- Median household income
- $71,282
- Typical home value
- $292,600+1.4% in 12 months
- Median rent
- —gross, per month
- Median age
- 66.1
- Homeowners
- 92.3%of occupied homes
Shaded: ZIP code 19731's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 19731 details
| City | Port Penn |
|---|---|
| State | Delaware |
| County | New Castle County |
| Metro area | Philadelphia-Camden-Wilmington, PA-NJ-DE-MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 2.5 sq mi, plus 0.2 sq mi of water |
| Population density | 259 people per sq mi |
| Bachelor's degree or higher | 0% of adults 25+ |
| Average commute | 39.5 minutes |
| Center coordinates | 39.50943, -75.60129 |
ZIP codes near 19731
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 19721 | New Castle, DE | 3.8 mi | — |
| 19712 | Newark, DE | 3.8 mi | — |
| 19718 | Newark, DE | 3.8 mi | — |
| 19892 | Wilmington, DE | 3.8 mi | — |
| 19891 | Wilmington, DE | 3.8 mi | — |
| 19896 | Wilmington, DE | 3.8 mi | — |
| 19715 | Newark, DE | 3.8 mi | — |
| 19880 | Wilmington, DE | 3.8 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 19731?
A typical home in ZIP code 19731 is worth about $292,600 (Zillow Home Value Index). The median household here earns $71,282 a year. See what buying here would cost per month, with Delaware average taxes and insurance filled in.
Monthly payment for a $292,600 homeWhat can a $71,282 income afford?Rental property numbers
About ZIP code 19731
What city is ZIP code 19731?
ZIP code 19731 is in Port Penn, DE, in New Castle County.
What county is ZIP code 19731 in?
19731 is mainly in New Castle County, Delaware.
What is the population of ZIP code 19731?
About 655 people live in ZIP code 19731, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 19731 in?
19731 is in Eastern Time (UTC−5). It observes daylight saving time.