ZIP Code 20899: Gaithersburg, Maryland
ZIP code 20899 is assigned to Gaithersburg, Maryland, and lies within Montgomery County. Its reference point is at latitude 39.1403 and longitude -77.222 (39°08'25.1"N 77°13'19.2"W).
Location Overview of ZIP Code 20899
Gaithersburg, MD has 9 ZIP codes in our directory. Besides 20899, they include 20877, 20878, 20879, 20882, 20883, 20884, 20885, 20898.
Across Montgomery County there are 72 ZIP codes listed, and Maryland has 644 in total.
The nearest listed ZIP code is 20813 in Bethesda, MD, about 0.8 mi to the east.
| ZIP code | 20899 |
|---|---|
| City | Gaithersburg |
| County | Montgomery County |
| State | Maryland (MD) |
| Latitude | 39.1403 |
| Longitude | -77.222 |
| DMS | 39°08'25.1"N 77°13'19.2"W |
| Nearest ZIP | 20813 (Bethesda, 0.8 mi) |
Map of ZIP Code 20899
Map centered on 39.1403, -77.222. The pin marks the ZIP code's reference point, not its boundary.
Photos of Gaithersburg, MD
Video: Gaithersburg, MD
Exploring the History of the B&O Railroad Station in Gaithersburg, Maryland — by Zack Ventures · Watch on YouTube
ZIP Codes Near 20899
These 15 ZIP codes have the closest reference points to 20899, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 20899, measured in a straight line from its reference point, are Bethesda, MD (0.8 mi east), Chevy Chase, MD (0.8 mi east) and Rockville, MD (0.8 mi east). Distances are approximate and road distances will be longer.
- Bethesda, MD – 0.8 mi east
- Chevy Chase, MD – 0.8 mi east
- Rockville, MD – 0.8 mi east
- Potomac, MD – 0.8 mi east
- Germantown, MD – 0.8 mi east
- Kensington, MD – 0.8 mi east
- Suburb Maryland Fac, MD – 0.8 mi east
Schools Near Gaithersburg, MD
If you are moving to ZIP code 20899, check the school district serving Gaithersburg and Montgomery County to confirm which public schools serve your street address.
Searching nearby communities such as Bethesda and Chevy Chase can widen the list of public, private and charter options. The links below open live Google Maps results centered on 20899.
Parks and Outdoor Recreation
Use the map above to explore green space around Gaithersburg. Zoom out to look for larger parks and nature areas beyond the ZIP code 20899 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Gaithersburg, MD can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 20899 may also use facilities in nearby Bethesda, Chevy Chase and Rockville.
Shopping and Dining in Gaithersburg
For places to eat and shop near Gaithersburg, MD, the searches below show up-to-date listings around ZIP code 20899.
Libraries and Historical Places
Public libraries, museums and historic sites near Gaithersburg, Maryland can be found with the searches below, which are centered on ZIP code 20899.
To research local history, try searching for Montgomery County records and archives along with the name Gaithersburg.
Roads, Rivers and Lakes
From ZIP code 20899, Bethesda lies about 0.8 mi to the east, Chevy Chase lies about 0.8 mi to the east, Rockville lies about 0.8 mi to the east, Potomac lies about 0.8 mi to the east and Germantown lies about 0.8 mi to the east. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Gaithersburg show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 20899
Photo & Video Credits
- Photo 1 (“Kansas visits the NZERTF (13091338663)”): National Institute of Standards and Technology, Public domain, via Wikimedia Commons.
- Video: “Exploring the History of the B&O Railroad Station in Gaithersburg, Maryland” by Zack Ventures, embedded from YouTube. All rights belong to the creator.
Photos are shown from their original source under the licenses listed. They were taken near this ZIP code's reference point and may show neighboring areas.
Data for ZIP code 20899 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.