Delaware · New Castle

19731 ZIP Code

19731 is associated with Port Penn, Delaware. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 19731
City: Port Penn
State: Delaware (DE)
County: New Castle
Timezone: America/New_York
State sales tax: 0% state-level

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Nearby ZIP codes

19730Odessa, DE 19732Rockland, DE 19733Saint Georges, DE 19734Townsend, DE 19735Winterthur, DE 19726New Castle, DE 19736Yorklyn, DE 19725Newark, DE

Questions about 19731

What city is ZIP code 19731 in?+

19731 is associated with Port Penn, Delaware in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 19731 in?+

New Castle. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.

What timezone is 19731 in?+

America/New_York. This is the IANA timezone name for the city associated with the ZIP.

Is 19731 a real ZIP code?+

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.

All ZIP codes Validate a full address