| City: | Martinsburg, West Virginia |
| County: | Berkeley County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 10:24:17 PM |
| Population: | No Population Data |
| Area Codes: | 304 / 681 |
| Classification: | PO Box |
| Coordinates: | 39.4573, -77.9685 |
| Quick Link: |
ZIP code 25402 serves Martinsburg's downtown post office at Old Courthouse Square in Berkeley County, West Virginia. This isn't a neighborhood or residential area. It's a point-only ZIP that exists entirely within the boundaries of 25404, the main Martinsburg ZIP code.
The post office maintains 574 PO Boxes alongside 306 business delivery points. All street-addressed mail goes to a single location: Old Courthouse Square, where 295 unit addresses serve what appears to be a downtown office or commercial complex. Street delivery here isn't for homes. It's for businesses and professional offices in the historic courthouse district.
Martinsburg sits in West Virginia's Eastern Panhandle, roughly 75 miles northwest of Washington, D.C. The 25402 ZIP handles mail for downtown businesses and PO Box customers who prefer this central location. Residents of Martinsburg receive home delivery through 25401 or 25404 instead. Because no one lives within this ZIP's boundaries, the Census Bureau doesn't track demographic data here.
For mailing purposes, both PO Box addresses and Old Courthouse Square unit addresses work with the 25402 ZIP code. The main Martinsburg post office handles everything from package pickup to passport services.
The only street address is Old Courthouse Square, a downtown commercial location with 295 unit addresses.
ZIP Code 25402 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 67 people with an annual payroll of $3,613,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 2,223Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 10Source: CBP |
| 1st Quarter Payroll: | $864,000Source: CBP |
| Annual Payroll: | $3,613,000Source: CBP |
| # of Employees: | 67Source: CBP |
ZIP Code 25402 is located in Berkeley County, West Virginia, within the Hagerstown-Martinsburg, MD-WV Metropolitan Statistical Area (CBSA 25180) and West Virginia's 2nd Congressional District. This Metro area has a population of 269,140 people, about 0.00% of whom live in ZIP Code 25402. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Hagerstown-Martinsburg, MD-WVSource: Census |
| CBSA Number: | 25180Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 269,140Source: Census |
| MSA: | Washington-Baltimore, DC-MD-VA-WV CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 8017.31 sq miSource: Census |
| PMSA: | Washington, DC-MD-VA-WV PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5452060Source: Census |
| Place Name: | Martinsburg city; West VirginiaSource: Census |
We could not locate which school district 25402 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.