ZIP Code 20851: Rockville, Maryland
ZIP code 20851 is assigned to Rockville, Maryland, and lies within Montgomery County. Its reference point is at latitude 39.0763 and longitude -77.1234 (39°04'34.7"N 77°07'24.2"W).
Location Overview of ZIP Code 20851
Rockville, MD has 8 ZIP codes in our directory. Besides 20851, they include 20847, 20848, 20849, 20850, 20852, 20853, 20857.
Across Montgomery County there are 72 ZIP codes listed, and Maryland has 644 in total.
The nearest listed ZIP code is 20853 in Rockville, MD, about 1.7 mi to the northeast.
| ZIP code | 20851 |
|---|---|
| City | Rockville |
| County | Montgomery County |
| State | Maryland (MD) |
| Latitude | 39.0763 |
| Longitude | -77.1234 |
| DMS | 39°04'34.7"N 77°07'24.2"W |
| Nearest ZIP | 20853 (Rockville, 1.7 mi) |
Map of ZIP Code 20851
Map centered on 39.0763, -77.1234. The pin marks the ZIP code's reference point, not its boundary.
Video: Rockville, MD
DOWNTOWN ROCKVILLE, MD WALKING TOUR — by That Location · Watch on YouTube
ZIP Codes Near 20851
These 15 ZIP codes have the closest reference points to 20851, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 20851, measured in a straight line from its reference point, are Gaithersburg, MD (2.0 mi northwest), Suburb Maryland Fac, MD (2.4 mi northwest) and Garrett Park, MD (3.2 mi southeast). Distances are approximate and road distances will be longer.
- Gaithersburg, MD – 2.0 mi northwest
- Suburb Maryland Fac, MD – 2.4 mi northwest
- Garrett Park, MD – 3.2 mi southeast
- Silver Spring, MD – 3.4 mi east
- Kensington, MD – 4.0 mi southeast
- Derwood, MD – 4.2 mi north
- Potomac, MD – 4.5 mi southwest
- Washington Grove, MD – 5.1 mi northwest
- Bethesda, MD – 5.2 mi south
Schools Near Rockville, MD
If you are moving to ZIP code 20851, check the school district serving Rockville and Montgomery County to confirm which public schools serve your street address.
Searching nearby communities such as Gaithersburg and Suburb Maryland Fac can widen the list of public, private and charter options. The links below open live Google Maps results centered on 20851.
Parks and Outdoor Recreation
Use the map above to explore green space around Rockville. Zoom out to look for larger parks and nature areas beyond the ZIP code 20851 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Rockville, MD can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 20851 may also use facilities in nearby Gaithersburg, Suburb Maryland Fac and Garrett Park.
Shopping and Dining in Rockville
For places to eat and shop near Rockville, MD, the searches below show up-to-date listings around ZIP code 20851.
Libraries and Historical Places
Public libraries, museums and historic sites near Rockville, Maryland can be found with the searches below, which are centered on ZIP code 20851.
To research local history, try searching for Montgomery County records and archives along with the name Rockville.
Roads, Rivers and Lakes
From ZIP code 20851, Gaithersburg lies about 2.0 mi to the northwest, Suburb Maryland Fac lies about 2.4 mi to the northwest, Garrett Park lies about 3.2 mi to the southeast, Silver Spring lies about 3.4 mi to the east and Kensington lies about 4.0 mi to the southeast. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Rockville show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 20851
Photo & Video Credits
- Video: “DOWNTOWN ROCKVILLE, MD WALKING TOUR” by That Location, embedded from YouTube. All rights belong to the creator.
Data for ZIP code 20851 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.