ZIP codes starting with 203
Where is ZIP code prefix 203?
Washington, District of Columbia
28 active ZIP codes, from 20301 to 20398
| ZIP code | City | County | Type | Population |
|---|---|---|---|---|
| 20301 | Washington, DC | District of Columbia | Unique | – |
| 20303 | Washington, DC | District of Columbia | Unique | – |
| 20306 | Washington, DC | District of Columbia | Unique | – |
| 20310 | Washington, DC | District of Columbia | Unique | – |
| 20314 | Washington, DC | District of Columbia | Unique | – |
| 20317 | Washington, DC | District of Columbia | Unique | 15 |
| 20318 | Washington, DC | District of Columbia | Unique | – |
| 20319 | Washington, DC | District of Columbia | Unique | 23 |
| 20330 | Washington, DC | District of Columbia | Unique | – |
| 20340 | Washington, DC | District of Columbia | Unique | – |
| 20350 | Washington, DC | District of Columbia | Unique | – |
| 20355 | Washington, DC | District of Columbia | Unique | – |
| 20370 | Washington, DC | District of Columbia | Unique | – |
| 20372 | Washington, DC | District of Columbia | Unique | – |
| 20373 | Naval Anacost Annex, DC | District of Columbia | Unique | 383 |
| 20374 | Washington Navy Yard, DC | District of Columbia | Standard | – |
| 20375 | Washington, DC | District of Columbia | Unique | – |
| 20376 | Washington Navy Yard, DC | District of Columbia | Standard | – |
| 20380 | Washington, DC | District of Columbia | Unique | – |
| 20388 | Washington Navy Yard, DC | District of Columbia | Standard | – |
| 20389 | Washington, DC | District of Columbia | Unique | – |
| 20390 | Washington, DC | District of Columbia | Unique | 246 |
| 20391 | Washington Navy Yard, DC | District of Columbia | Standard | – |
| 20392 | Washington, DC | District of Columbia | Unique | – |
| 20393 | Washington, DC | District of Columbia | Unique | – |
| 20394 | Washington, DC | District of Columbia | Unique | – |
| 20395 | Washington, DC | District of Columbia | Unique | – |
| 20398 | Washington Navy Yard, DC | District of Columbia | Standard | – |
States
Questions
- Where are ZIP codes starting with 203?
- ZIP codes that start with 203 are in District of Columbia, mainly Washington, Washington Navy Yard and Naval Anacost Annex.
- How many ZIP codes start with 203?
- 28 active ZIP codes start with 203, plus 1 retired ones.