U.S. ZIP Code tools
21207 · ZIP Code · Gwynn Oak MD
Gwynn Oak, MD
- City / locality
- Gwynn Oak
- State
- Maryland
- ZIP Code type
- Type not provided
- Latitude
- 39.3296
- Longitude
- -76.7341
- Coordinate source
- GeoNames Postal
- Source
- GeoNames Postal
- Source year
- Inherited source snapshot
Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
ZIP Code map
ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.
Population & demographics
acs/acs5 · 2024
ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.
Estimated population
47,099People · Margin of error ±2,836Median age
39.5Years · Margin of error ±1.6Median household income
67,060USD · Margin of error ±4,884Total households
18,976Households · Margin of error ±656County
Verified ZIP-to-county crosswalk data is not currently available.
Nearby postal codes
| ZIP Code | City / locality | State | Distance calculator |
|---|---|---|---|
| 21244 | Windsor Mill | MD | 2.73 Miles / 4.39 km |
| 21215 | Baltimore | MD | 3.10 Miles / 4.99 km |
| 21282 | Pikesville | MD | 3.15 Miles / 5.07 km |
| 21208 | Pikesville | MD | 3.25 Miles / 5.22 km |
| 21228 | Catonsville | MD | 3.57 Miles / 5.74 km |
| 21216 | Baltimore | MD | 3.71 Miles / 5.97 km |
| 21229 | Baltimore | MD | 3.85 Miles / 6.20 km |
| 21209 | Baltimore | MD | 4.31 Miles / 6.94 km |
| 21133 | Randallstown | MD | 4.71 Miles / 7.57 km |
| 21250 | Baltimore | MD | 5.06 Miles / 8.14 km |
Source
Source year: 2020 Census ZCTA cartographic
U.S. Census Bureau ZCTA cartographic boundaries