| City: | Beltsville, Maryland |
| County: | Prince Georges County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 9:55:48 PM |
| Population: | No Population Data |
| Area Codes: | 227 / 240 / 301 / 410 |
| Classification: | PO Box |
| Coordinates: | 39.0347, -76.9076 |
| Quick Link: |
The post office maintains 230 PO Boxes and serves 191 businesses, substantially more than the residential delivery points. Most Beltsville residents receive mail through the neighboring 20705 ZIP code, which provides standard street delivery throughout the town. The Rhode Island Avenue address likely represents a specific facility or building complex that needed dedicated postal coding separate from Beltsville's main delivery network.
This ZIP contains only Rhode Island Avenue, where all 77 delivery points require unit designations. The street name follows the common Maryland practice of using state names for major corridors, though here it serves a concentrated multi-unit location rather than a traditional street grid.
ZIP Code 20704 supports both business and residential activity. According to the Business Census (2024), there are 9 business establishments, employing about 60 people with an annual payroll of $2,270,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 405Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 9Source: CBP |
| 1st Quarter Payroll: | $545,000Source: CBP |
| Annual Payroll: | $2,270,000Source: CBP |
| # of Employees: | 60Source: CBP |
ZIP Code 20704 is located in Prince Georges County, Maryland, within the Washington-Arlington-Alexandria, DC-VA-MD-WV Metropolitan Statistical Area (CBSA 47900) and Maryland's 4th Congressional District. This Metro area has a population of 5,582,170 people, about 0.00% of whom live in ZIP Code 20704, 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: | 04Source: USPS |
| Congressional Land Area: | 297.81 sq miSource: Census |
| PMSA: | Washington, DC-MD-VA-WV PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2406400Source: Census |
| Place Name: | Beltsville CDP; MarylandSource: Census |
We could not locate which school district 20704 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.