| City: | Baltimore, Maryland |
| Names to Avoid: | Baltimore Brm |
| County: | Baltimore City County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 10:00:17 PM |
| Population: | No Population Data |
| Area Codes: | 227 / 301 / 410 / 443 / 667 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 39.2905, -76.6125 |
| Quick Link: |
ZIP code 21298 serves the Baltimore USPS Business Reply Mail (BRM) facility, a postal operations center handling prepaid return mail for businesses throughout the Baltimore metropolitan area. Business Reply Mail enables companies to include postage-paid return envelopes with their mailings, paying only for responses actually received. This service supports business correspondence, surveys, subscription renewals, and customer service operations across the region. This postal designation was introduced in August 2012.
The facility operates as an internal USPS processing center rather than a public-facing location, which explains the absence of Census demographic data, delivery statistics, and ZIP+4 delivery codes. Baltimore serves as the valid mailing city for this designation.
ZIP Code 21298 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 0Source: 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 21298 is located in Baltimore City County, Maryland, within the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area (CBSA 12580). This Metro area has a population of 2,710,489 people, about 0.00% of whom live in ZIP Code 21298. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Baltimore-Columbia-Towson, MDSource: Census |
| CBSA Number: | 12580Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 2,710,489Source: Census |
| MSA: | Washington-Baltimore, DC-MD-VA-WV CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | No DistrictsSource: USPS |
| Congressional Land Area: | sq miSource: Census |
| PMSA: | Baltimore, MD PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2404000Source: Census |
| Place Name: | Baltimore city; MarylandSource: Census |
We could not locate which school district 21298 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.