| City: | Baltimore, Maryland |
| Names to Avoid: | T Rowe Price Associates Inc |
| County: | Baltimore City County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:22:41 AM |
| Population: | No Population Data |
| Area Codes: | 227 / 301 / 410 / 443 / 667 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 39.2905, -76.6125 |
| Quick Link: |
T. Rowe Price Associates operates under dedicated ZIP code 21289 from its Baltimore headquarters. Founded in 1937 by Thomas Rowe Price Jr. in Baltimore, the company pioneered the growth stock investment approach and has grown into one of the world's largest publicly traded asset management firms. T. Rowe Price remains headquartered in Baltimore, with its distinctive Harbor East campus serving as the company's global headquarters. Large investment firms maintain dedicated ZIP codes to handle substantial correspondence from investors, regulatory agencies, and financial intermediaries. This postal designation has served the company for over two decades.
The compact mail operation spans just 1 delivery code, suggesting a focused mailroom function. Census demographic data is not available, consistent with corporate offices. Baltimore serves as the valid mailing city.
| Residential: | 0 |
| Business: | 1 |
ZIP Code 21289 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: | 1Source: 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 21289 is located in Baltimore City County, Maryland, within the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area (CBSA 12580) and Maryland's 7th Congressional District. This Metro area has a population of 2,839,409 people, about 0.00% of whom live in ZIP Code 21289. 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: | 2,839,409Source: Census |
| MSA: | Washington-Baltimore, DC-MD-VA-WV CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 07Source: USPS |
| Congressional Land Area: | 488.03 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 21289 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.