Thornton, PA ZIP code
The ZIP code for Thornton, Pennsylvania is 19373. It is in Delaware County.
- Population in these ZIPs
- 2,357
- Avg. median income
- $192,700population-weighted
- Typical home value
- $870,200population-weighted
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Thornton, PA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 19373 | 2,357 | $192,708 | $870,200 |
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
Cities near Thornton
- Glen Mills 2 mi
- Cheyney 2 mi
- Chester Heights 4 mi
- Garnet Valley 4 mi
- Chadds Ford 5 mi
- Lenni 5 mi
- West Chester 5 mi
- Aston 6 mi
- Media 7 mi
- Marcus Hook 7 mi
- Chester 8 mi
- Brookhaven 8 mi
Frequently asked questions
What is the ZIP code for Thornton, PA?
The ZIP code for Thornton, PA is 19373.
What county is Thornton, Pennsylvania in?
Thornton ZIP codes are in Delaware County.