US ZIP Codes
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ZIP codes in Delaware

55 ZIP codes across 16 cities in Delaware. Pick a city or search a specific code.

Cities in Delaware

Wilmington 25

ZIP codes in Delaware — notes

ZIP codes in Delaware begin with prefixes such as 19. Each code is tied to a primary post office or delivery area, so a single ZIP may cover more than one census place. Use the search box above for any specific code.

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