New Castle (DE) Zip Codes: United States
Looking for the correct postal code of New Castle (DE)? This page provides an updated and reliable postal/zip code directory for New Castle (DE), United States, featuring a total of 17 postal codes covering different areas, sectors, and localities within the city. Whether you're sending a parcel, filling an online form, or verifying an address, having the right code ensures your mail reaches its destination without delay. New Castle (DE) is divided into multiple postal zones, each assigned a specific code to help postal services sort and deliver mail efficiently. Below, you'll find the complete list of 17 postal codes for New Castle (DE). You can also use the interactive map on this page to pinpoint an exact location and instantly view its corresponding postal code, making address verification quick and hassle-free for personal or business use.
| Area Name | Zip Code |
|---|---|
| Bear | 19701 |
| Claymont | 19703 |
| Delaware City | 19706 |
| Hockessin | 19707 |
| Kirkwood | 19708 |
| Middletown | 19709 |
| Montchanin | 19710 |
| New Castle | 19720 19721 19726 |
| Newark | 19702 19711 19712 19713 19714 19715 19716 19717 19718 19725 |
| Odessa | 19730 |
| Port Penn | 19731 |
| Rockland | 19732 |
| Saint Georges | 19733 |
| Townsend | 19734 |
| Wilmington | 19801 19802 19803 19804 19805 19806 19807 19808 19809 19810 19850 19880 19884 19885 19886 19890 19891 19892 19893 19894 19895 19896 19897 19898 19899 |
| Winterthur | 19735 |
| Yorklyn | 19736 |
New Castle (DE) Zip Codes Map Lookup
Find your destination’s postal/zip code in New Castle (DE) effortlessly! Click any point on the interactive map to display the postal/zip code and address for your mail.