Scroll down the page to the Delaware ZIP Code Map Image See ZIP Codes on Google Maps and quickly check what ZIP Code an address is in with this free, interactive map tool. Use this ZIP Code lookup map to view ZIP Codes around you, and optionally also overlay U.S. city limits, townships and county lines.

Delaware has a total of 96 ZIP Codes. The ZIP Code Prefix for Delaware ZIP codes is 19. Click on the Map for More Data...

To find the county for a ZIP, type the Delaware ZIP Code in the 'Search places' box above this Delaware ZIP Code County Finder map tool, then check the 'Also show county lines' box in the lower left corner of the map. The county name appears near the top of the map.

Counties: The total number of counties associated with ZIP Codes that are at least partially part of Delaware. Area Codes: The total number of Area Codes associated with ZIP Codes in Delaware. Area codes are used in the North American Numbering Plan (NANP) to facilitate phone routing.