District of Columbia Area Codes — 2 Codes
District of Columbia has 2 North American Numbering Plan area codes, covering about 1,362,588 people. The table lists each code with its largest towns, population and overlaps.
All area codes in District of Columbia
| Area code | Largest towns | Population | ZIP codes | Overlaps |
|---|---|---|---|---|
| 202 | Washington, Naval Anacost Annex, Washington Navy Yard | 681,294 | 277 | 771 |
| 771 | Washington, Naval Anacost Annex, Washington Navy Yard | 681,294 | 277 | 202 |
Largest cities in District of Columbia
Frequently asked questions
How many area codes does District of Columbia have?
District of Columbia uses 2 area codes.
What is the main area code in District of Columbia?
202 covers the largest population in District of Columbia.
How do I find the area code for a town?
Open the town in the city list above; each town page lists every area code assigned to it.