Winterthur, DE ZIP code
The ZIP code for Winterthur, Delaware is 19735. It is in New Castle County.
- Population in these ZIPs
- 0
- Avg. median income
- —population-weighted
- Typical home value
- —population-weighted
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Winterthur, DE ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 19735 | 0 | — | — |
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 Winterthur
- Rockland 1 mi
- Yorklyn 3 mi
- Hockessin 5 mi
- Wilmington 7 mi
- Claymont 8 mi
- New Castle 13 mi
- Newark 14 mi
- Delaware City 16 mi
- Bear 16 mi
- Saint Georges 17 mi
- Port Penn 21 mi
- Middletown 22 mi
Frequently asked questions
What is the ZIP code for Winterthur, DE?
The ZIP code for Winterthur, DE is 19735.
What county is Winterthur, Delaware in?
Winterthur ZIP codes are in New Castle County.