Gwynn Oak ZIP Code Finder by Area and Number Maryland
The Gwynn Oak zip code is 21207 in Maryland helps people find the correct mailing location for homes, businesses, and services in Gwynn Oak.
Gwynn Oak Zip Code - 21207
| City | Gwynn Oak |
| Zip Code | 21207 |
| State | Maryland |
| County | Baltimore |
| Population | 49,599 |
| Latitude | 39.32417 |
| Longitude | -76.72017 |
| Time Zone | America/New_York |
The Gwynn Oak Maryland zip code is used by USPS for mail delivery, shipping, and address identification across Gwynn Oak and nearby Maryland cities.
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