Delaware ZIP Code (19894-9000) Detailed ZIP Code Guide
2015-08-17
Recently, as detailed ZIP codes (postal codes) have been recommended in the U.S., some sites may
change the Uni Delaware ZIP code 19804 to 19894-9000 when entered.
You may use 19894-9000 as the detailed ZIP code.
If you are unable to proceed due to a ZIP code error, please enter 19894-9000.
Thank you.