The Postal Code for the District of Columbia: DC
The typical abbreviation for the District of Columbia: D.C.
Time Zone:
The District of Columbia is in the Eastern Time (EST/EDT) zone and observes daylight saving time.
| Note: |
Starting in 2007, Daylight Savings Time will be begin 3 weeks earlier and end 1 week later.
Click here for details. |
Population:
Based on the Census estimates counts, the District of Columbia has a population of 581,530 people.
Area:
The area of the District of Columbia is 68 square miles (176.12 km²).
Density:
The population density of the District of Columbia
is 9,533.28 people per square mile (3,680.82 people/km²).
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