| City: | Cumberland, Maryland |
| City Alias: | Lavale |
| County: | Allegany County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 10:00:27 PM |
| Population: | No Population Data |
| Area Codes: | 227 / 240 / 301 |
| Classification: | PO Box |
| Coordinates: | 39.6528, -78.7626 |
| Quick Link: |
The post office at this location handles mail for 42 businesses along with individual box holders. One street route connects to National Highway, serving as the primary delivery corridor. The facility also manages 9 rural carrier routes extending into the area, characteristic of western Maryland's geography where residential properties often spread beyond traditional city delivery zones. This arrangement is common in Allegany County, where the post office network balances urban convenience with rural accessibility.
National Highway serves as the single street route for this facility, connecting to the regional road network in western Maryland.
ZIP Code 21504 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 115Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 21504 is located in Allegany County, Maryland, within the Cumberland, MD-WV Metropolitan Statistical Area (CBSA 19060) and Maryland's 6th Congressional District. This Micro area has a population of 103,299 people, about 0.00% of whom live in ZIP Code 21504. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Cumberland, MD-WVSource: Census |
| CBSA Number: | 19060Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 103,299Source: Census |
| MSA: | Cumberland, MD-WV MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 06Source: USPS |
| Congressional Land Area: | 1950.26 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2421325Source: Census |
| Place Name: | Cumberland city; MarylandSource: Census |
We could not locate which school district 21504 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.