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All state abbreviations

What state is DE?

DE = Delaware

DE is the official two-letter USPS postal abbreviation for Delaware. The capital is Dover, and Delaware is in the South region. See the full Delaware profile for borders, nickname, symbols, and map practice.

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Quick facts

Abbreviation
DE
Capital
Dover
Region
South
Nickname
The First State

Easy to confuse with

CO = Colorado
Not DE

FAQ

What state is DE?

DE is Delaware.

Is DE Delaware?

Yes. DE is the USPS postal abbreviation for Delaware.

What is the capital of Delaware?

The capital of Delaware is Dover.

Which states are easy to confuse with DE?

Watch for codes like CO when you see DE.