Postal reference / United States
19726New Castle, Delaware
ZIP code 19726 is a United States postal code for New Castle, Delaware. Its county association is New Castle County. The map reference point is at 39.6621, -75.5663.
- State / territory
- Delaware
- Recorded place name
- New Castle
- County association
- New Castle
- Estimated coordinate
- 39.6621, -75.5663
View on OpenStreetMap - ZIP prefix
- 197 · 27 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
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Delaware directoryOther ZIP codes in New Castle, DE
New Castle has 3 ZIP codes in the reference dataset.
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 08070 | Pennsville | NJ | Salem | 2.8 |
| 08023 | Deepwater | NJ | Salem | 4.1 |
| 19804 | Wilmington | DE | New Castle | 4.7 |
| 19801 | Wilmington | DE | New Castle | 5.3 |
| 19805 | Wilmington | DE | New Castle | 5.7 |
| 19884 | Wilmington | DE | New Castle | 5.9 |
| 19885 | Wilmington | DE | New Castle | 5.9 |
| 19886 | Wilmington | DE | New Castle | 5.9 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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