| City: | Washington, District of Columbia |
| Names to Avoid: | Dept Air Force Pentagon |
| County: | District Of Columbia County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:52:34 PM |
| Population: | No Population Data |
| Area Codes: | 202 / 771 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 38.8951, -77.0369 |
| Quick Link: |
The Department of the Air Force operates under dedicated ZIP code 20330 at the Pentagon. Established as a separate military department in 1947, the Air Force is responsible for aerial warfare, space operations, and strategic nuclear deterrence. The Secretary of the Air Force and Air Staff are headquartered in the Pentagon alongside other defense leadership. The Air Force is the youngest of the three military departments and the second-largest by personnel. This postal designation has been in place for over two decades.
Postal records show 73 ZIP+4 codes routing Air Force correspondence at the Pentagon. Census Business Patterns data shows 4 establishments with 28 employees within this ZIP. Although the Pentagon is located in Arlington, Virginia, it uses a Washington, D.C. mailing address. Census demographic data is not available for this ZIP. Washington is the valid mailing city for this designation.
| Establishments: | 4 |
| Employment: | 28 |
| Residential: | 0 |
| Business: | 1 |
ZIP Code 20330 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 31 people with an annual payroll of $3,492,000. 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: | 5Source: CBP |
| 1st Quarter Payroll: | $917,000Source: CBP |
| Annual Payroll: | $3,492,000Source: CBP |
| # of Employees: | 31Source: CBP |
ZIP Code 20330 is located in District Of Columbia County, District of Columbia, within the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area (CBSA 47900) and District of Columbia's 98th Congressional District. This Metro area has a population of 5,582,170 people, about 0.00% of whom live in ZIP Code 20330, and is subdivided into the Washington, DC-MD 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: | Washington, DC-MD (CBSA Div 47764)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: | 98Source: USPS |
| Congressional Land Area: | 61.40 sq miSource: Census |
| PMSA: | Washington, DC-MD-VA-WV PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1150000Source: Census |
| Place Name: | Washington city; District of ColumbiaSource: Census |
We could not locate which school district 20330 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.