ZIP Code 20310 is located in Washington Virginia. 20310 is entirely within Arlington County. Regionally, 20310 is located in Metro DC.
| ZIP Code Name | Washington |
| Primary County | Arlington County |
| ZIP Code Type | Unique |
| Current Time | EST |
| Coordinates | 38.87138367,-77.05342865 |
| Adjacent ZIP Codes | |
| Region | Metro DC |
| Metropolitan/Micropolitan Stat Area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| School Districts in 20310 | |
| Middle Schools in 20310 | |
| High Schools in 20310 |