| City: | Alexandria, Virginia |
| Names to Avoid: | Dept Of Defense, Dod |
| County: | Alexandria City County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 10:05:28 PM |
| Population: | No Population Data |
| Area Codes: | 571 / 703 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 38.7996, -77.0492 |
| Quick Link: |
ZIP code 22350 serves as a dedicated postal designation for the Department of Defense Mark Center complex in Alexandria, Alexandria City County, Virginia. The Mark Center is a major federal facility that opened in 2011, relocating thousands of DOD personnel from the Pentagon and other locations as part of the Base Realignment and Closure process. This ZIP code was established in July 2011 to coincide with the facility's opening.
The 1.8-million-square-foot complex houses numerous defense agencies and offices. Postal records identify 122 buildings at Mark Center Drive, including the Defense Finance and Accounting Service (DFAS), Defense Logistics Agency (DLA), DOD Inspector General (DODIG), Defense Human Resources Activity (DHRA), and Defense Technology Security Administration (DTSA). Census Business Patterns data shows 16 establishments and 418 employees associated with this ZIP code.
Located in the Alexandria West area approximately seven miles from the Pentagon, the Mark Center serves as an overflow facility for defense agencies that could not fit within the Pentagon itself. The complex includes 125 ZIP+4 codes reflecting the extensive departmental organization within. Alexandria serves as the valid mailing city for this dedicated postal designation.
| Establishments: | 16 |
| Employment: | 418 |
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 22350 supports both business and residential activity. According to the Business Census (2024), there are 16 business establishments, employing about 423 people with an annual payroll of $34,149,000. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 1Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 16Source: CBP |
| 1st Quarter Payroll: | $10,337,000Source: CBP |
| Annual Payroll: | $34,149,000Source: CBP |
| # of Employees: | 423Source: CBP |
ZIP Code 22350 is located in Alexandria City County, Virginia, within the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area (CBSA 47900) and Virginia's 8th Congressional District. This Metro area has a population of 5,582,170 people, about 0.00% of whom live in ZIP Code 22350, and is subdivided into the Arlington-Alexandria-Reston, VA-WV division. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Washington-Arlington-Alexandria, DC-VA-MD-WVSource: Census |
| CBSA Number: | 47900Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | Arlington-Alexandria-Reston, VA-WV (CBSA Div 11694)Source: Census |
| CBSA Population: | 5,582,170Source: Census |
| MSA: | Washington-Baltimore, DC-MD-VA-WV CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 08Source: USPS |
| Congressional Land Area: | 149.24 sq miSource: Census |
| PMSA: | Washington, DC-MD-VA-WV PMSASource: Census |
| Intro Date: | 2011-07Source: ZIP-Codes.com |
| Place FIPS Code: | 5101000Source: Census |
| Place Name: | Alexandria city; VirginiaSource: Census |
We could not locate which school district 22350 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.