| City: | Lanham, Maryland |
| City Alias: | Lanham Seabrook |
| Names to Avoid: | Seabrook |
| County: | Prince Georges County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:15:09 AM |
| Population: | No Population Data |
| Area Codes: | 227 / 240 / 301 |
| Classification: | PO Box |
| Coordinates: | 38.9666, -76.8622 |
| Quick Link: |
The facility sits along Lanham Severn Road, which accounts for all 56 street delivery records in this ZIP. The arrangement is typical for Washington, DC suburbs where a single post office location provides both PO Box services and limited carrier route delivery. Customers who prefer street delivery typically receive mail through the adjacent ZIP code.
The single street in this ZIP's delivery records is Lanham Severn Road, a regional connector that links the Lanham and Seabrook communities. All 56 street delivery records concentrate on this road, which contains unit-based addresses indicating multi-tenant buildings or office complexes.
ZIP Code 20703 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 51 people with an annual payroll of $787,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 327Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 5Source: CBP |
| 1st Quarter Payroll: | $196,000Source: CBP |
| Annual Payroll: | $787,000Source: CBP |
| # of Employees: | 51Source: CBP |
ZIP Code 20703 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 6,263,796 people, about 0.00% of whom live in ZIP Code 20703, 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: | 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: | 2445550Source: Census |
| Place Name: | Lanham CDP; MarylandSource: Census |
We could not locate which school district 20703 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.