| City: | Washington, District of Columbia |
| Names to Avoid: | Adm Office US Court |
| County: | District Of Columbia County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:11:16 AM |
| Population: | No Population Data |
| Area Codes: | 202 / 771 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 38.8964, -77.0043 |
| Quick Link: |
The Administrative Office of the United States Courts operates under dedicated ZIP code 20544 in Washington, D.C. Created by Congress in 1939, the AO serves as the central support agency for the federal judiciary, handling budget preparation, statistical analysis, and administrative services for over 32,000 judiciary employees in more than 800 locations nationwide. The agency shifted administrative responsibility from the Department of Justice to the judicial branch. This postal designation has served the AO for over two decades.
Located in the Washington Mall area of Northwest Washington, the 0.02-square-mile boundary encompasses the Administrative Office on Columbus Circle. Postal records show 7 ZIP+4 codes routing to this facility. Census County Business Patterns reports 3 establishments with 118 employees. Census demographic data is not available for this ZIP. Washington is the valid mailing city.
| Establishments: | 3 |
| Employment: | 118 |
| Residential: | 0 |
| Business: | 1 |
Buildings registered in the USPS ZIP+4 database with designated codes for direct mail delivery.
ZIP Code 20544 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 100 people with an annual payroll of $8,185,000. 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: | 4Source: CBP |
| 1st Quarter Payroll: | $2,496,000Source: CBP |
| Annual Payroll: | $8,185,000Source: CBP |
| # of Employees: | 100Source: CBP |
ZIP Code 20544 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 6,263,796 people, about 0.00% of whom live in ZIP Code 20544, 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: | 6,263,796Source: 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 20544 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 January 1, 2026.