| City: | Washington, District of Columbia |
| County: | District Of Columbia County |
| Timezone: | Eastern (GMT -05:00)%> |
| Local Time: | 9:49:43 PM |
| Population: | No Population Data |
| Area Codes: | 202 / 771 |
| Classification: | PO Box |
| Coordinates: | 38.9009, -77.0075 |
| Quick Link: |
ZIP code 20035 serves a single address on Connecticut Avenue NW in Washington, DC. This isn't a residential neighborhood—it's a PO Box facility located in the heart of downtown between Dupont Circle and K Street. The post office maintains 83 PO Boxes that serve 159 businesses.
The address sits within walking distance of three overlapping neighborhoods: Dupont Circle, Connecticut Ave-K Street, and Northwest Washington. Despite having one street delivery route recorded in USPS data, this ZIP functions primarily as a commercial PO Box center. No residents live here. The classification as a "small town hub" doesn't fit the urban reality—this is downtown infrastructure for business mail.
Only one street appears in the ZIP4 data: Connecticut Avenue NW. All 95 street delivery records share this address, with unit numbers differentiating individual delivery points.
ZIP Code 20035 supports both business and residential activity. According to the Business Census (2024), there are 3 business establishments, employing about 9 people with an annual payroll of $462,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 236Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 3Source: CBP |
| 1st Quarter Payroll: | $138,000Source: CBP |
| Annual Payroll: | $462,000Source: CBP |
| # of Employees: | 9Source: CBP |
ZIP Code 20035 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 20035, 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 20035 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 March 1, 2026.