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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Other ZIP codes in New Castle, DE

New Castle has 3 ZIP codes in the reference dataset.

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
08070PennsvilleNJSalem2.8
08023DeepwaterNJSalem4.1
19804WilmingtonDENew Castle4.7
19801WilmingtonDENew Castle5.3
19805WilmingtonDENew Castle5.7
19884WilmingtonDENew Castle5.9
19885WilmingtonDENew Castle5.9
19886WilmingtonDENew Castle5.9

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