21082 ZIP Code: Living in Hydes, MD
Updated November 2026 · Data: U.S. Census Bureau, American Community Survey 2020–2024
ZIP code 21082 is in Baltimore County, Maryland, and covers Hydes and Long Green Valley (part). A rural pocket in the Long Green Valley of northeast Baltimore County, close to Loch Raven and Gunpowder Falls. About 626 people live in the 21082 ZIP code area.
21082 at a glance
Figures are Census estimates for ZIP Code Tabulation Area 21082, which closely follows the postal ZIP code. This area has few residents, so housing estimates are not shown because they would be unreliable.
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Neighborhoods and communities in 21082
The 21082 ZIP code includes Hydes and Long Green Valley (part). ZIP code lines don’t always match neighborhood or school boundaries, so confirm the details for any specific address.
Commuting from 21082
Here is how far the center of the 21082 ZIP code is from major job centers and travel hubs. These are straight-line distances; drive times depend on route and traffic.
| Destination | Distance |
|---|---|
| Downtown Baltimore | 15 miles |
| Washington, D.C. | 50 miles |
| BWI Airport | 23 miles |
| Annapolis | 35 miles |
| Fort Meade | 29 miles |
| Columbia Town Center | 28 miles |
| Towson | 9 miles |
Living in Baltimore County: what to know
Baltimore County has no incorporated cities, so communities such as this one are governed by the county. Property taxes, schools, police and trash service all run through Baltimore County government.
Public schools in 21082 are run by Baltimore County Public Schools. Assignments go by street address, not ZIP code, so use the district’s school locator for a specific home. To compare schools, see the Maryland State Department of Education Report Card.
For taxes, commuting and lifestyle across the county, read our Baltimore County relocation guide. For parks and trails, see Baltimore County parks.
ZIP codes near 21082
Looking at homes in 21082?
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21082 ZIP code: frequently asked questions
What county is ZIP code 21082 in?
ZIP code 21082 is in Baltimore County, Maryland.
What neighborhoods are in the 21082 ZIP code?
The 21082 ZIP code includes Hydes and Long Green Valley (part).
How far is 21082 from Baltimore and Washington, D.C.?
The center of the 21082 ZIP code is about 15 miles from downtown Baltimore and 50 miles from Washington, D.C., in a straight line. Drive times vary with traffic.
Where can I see homes for sale in 21082?
You can see all current homes for sale in 21082 on GreatestMoves.com, our home search site, at https://www.greatestmoves.com/zip-codes/21082/.
Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024 (tables DP03, DP04, DP05) for ZCTA 21082; U.S. Census Bureau TIGERweb ZCTA boundaries. Distances are calculated from the ZCTA’s internal point.