| ZIP Code | 21139 |
| City | Riderwood |
| State | Maryland (MD) |
| County | Riderwood County |
| Coordinates | 39.4093000, -76.6486000 |
| Population | 11,906 |
| Median Household Income | $92,900 |
| Median Home Value | $425,000 |
| Unemployment Rate | 6.1% |
| ZIP Type | STANDARD |
| Country | United States |
The ZIP code 21139 of Riderwood falls within Maryland, the United States - a mid-sized area by population. It sits within Riderwood County.
Census data puts the population of this ZIP code at 11,906 residents. That's below the Maryland average of about 23,118 people per ZIP code.
Median household income is about $92,900 (near the Maryland average).
This ZIP code sits alongside neighboring areas like Essex, White Marsh, Frederick within Maryland.
The ZIP code for Riderwood, Maryland is 21139.
21139 is located in Riderwood County, Maryland.
The population of 21139 (Riderwood) is approximately 11,906 people.
21139 is less populated than the typical Maryland ZIP code, which averages around 23,118 people.
ZIP code codes near 21139 include 21221, 21162, 21703.