When you send anything to a physical address, whether its packages, cards, or documents, you will be benefiting yourself tremendously if you know the Delaware state postal abbreviation. The postal abbreviation is not just necessary when mailing things, it is also useful to know when searching for things online, filling out forms, applying for things online, and looking up Delaware addresses on Google maps, for example.

DE State Abbreviation

Remembering all 50 states’ two-letter postal abbreviations can be a hard task as there’s so many to memorize, and many are abbreviated very differently to the actual spelling of the state, and some states use very similar letters. Here’s all the information you will need regarding the Delaware state abbreviation.

The Delaware state abbreviation is easier to understand than most others, all you need to memorize is the first two letters of the state’s name: “DE”. This tends to be the case with most other states, but some, however, use very different lettering, there are a few two-letter state abbreviations that you may associate with other states rather than the state they represent.

DE State Abbreviation

Now that you know the two-letter DE state abbreviation, it makes sense to know what the name abbreviation is for Delaware. The regular abbreviations to states’ names came out in 1963, but many were three to four letters in length and it was decided they would be too long to include on envelopes and packages as postal service addressing equipment couldn’t accommodate these longer state abbreviations along with zip codes.




The DE state abbreviation consists of the first three letters of the state’s name with a period at the end, “Del.”. Understanding the Delaware state abbreviation is important for many reasons and will come in handy in various situations. You may also be interested to know what the Delaware state nickname is, it is called The Diamond State.

People use state abbreviations all the time in everyday life and business, it is beneficial to know the unique two-letter abbreviation representing each state in the U.S. as the probability of you needing to memorize it is very high. If you are interested in keeping up to date with the Delaware minimum wage, including updates and the latest min wage increases, check out our page dedicated to this.

Check out our United States Abbreviations table where you can see not just the Delaware postal abbreviation, but each state’s unique two-letter postal abbreviations and regular abbreviations.