Lista de la región
- 22201 - Arlington, Arlington, Virginia
- 22202 - Arlington, Arlington, Virginia
- 22203 - Arlington, Arlington, Virginia
- 22204 - Arlington, Arlington, Virginia
- 22205 - Arlington, Arlington, Virginia
- 22206 - Arlington, Arlington, Virginia
- 22207 - Arlington, Arlington, Virginia
- 22209 - Arlington, Arlington, Virginia
- 22210 - Arlington, Arlington, Virginia
- 22213 - Arlington, Arlington, Virginia
- 22214 - Arlington, Arlington, Virginia
- 22215 - Arlington, Arlington, Virginia
- 22216 - Arlington, Arlington, Virginia
- 22219 - Arlington, Arlington, Virginia
- 22244 - Assistant Secretary of Navy, Arlington, Arlington, Virginia
- 22225 - Dept of the Navy, Arlington, Arlington, Virginia
- 22226 - FDIC, Arlington, Arlington, Virginia
- 22222 - Marine Corps Institute, Arlington, Arlington, Virginia
- 22230 - National Science Foundation, Arlington, Arlington, Virginia
- 22243 - Naval Air System Command, Arlington, Arlington, Virginia