Delaware ZIP codes
Main ZIP codes for the largest cities in Delaware. Format: 5-digit ZIP code (ZIP+4 optional).
Cities
| City | Code |
|---|---|
| Wilmington | 19801 |
| Dover | 19901 |
| Newark | 19711 |
| Middletown | 19709 |
| Lewes | 19958 |
Large cities have many codes; the code shown is the main/central one. All states & countries →