Delaware · New Castle
19720 ZIP Code
19720 is associated with New Castle, Delaware. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.
ZIP details
- ZIP code
- 19720
- City
- New Castle
- State
- Delaware (DE)
- County
- New Castle
- Timezone
- America/New_York
- State sales tax
- 0% state-level
Questions about 19720
- 19720 is associated with New Castle, Delaware in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.
- New Castle. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.
- America/New_York. This is the IANA timezone name for the city associated with the ZIP.
- It appears in the public city dataset bundled with this site. That confirms the format and city association, not that a specific street, mailbox, or resident exists.