Gaithersburg, MD ZIP Codes
ZIP code, county, time zone and coordinates of Gaithersburg, Maryland
The ZIP code of Gaithersburg, MD is 20877. Gaithersburg has 4 ZIP codes: 20877, 20879, 20880, 20899. It is in Montgomery County.
Mailing address format for Gaithersburg
John Smith 123 Main St GAITHERSBURG MD 20877 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Gaithersburg
| ZIP code | Population | Area | |
|---|---|---|---|
| 20877 | — | 5.6 sq mi | Main |
| 20879 | — | 8.6 sq mi | |
| 20880 | — | 0.3 sq mi | |
| 20899 | — | 0.1 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Gaithersburg? Location, county and time zone
- State
- Maryland
- County
- Montgomery County
- GPS coordinates
- 39.14860, -77.19513
- Elevation
- 348 ft (106 m)
- Time zone
- America/New YorkEST · UTC-05:00
- Population
- 69,657
Map of Gaithersburg, MD 20877
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Gaithersburg Street View
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Open in Google Maps ›ZIP codes near Gaithersburg
- Washington Grove, MD
20880, 208771.2 mi - Flower Hill, MD
208791.5 mi - Montgomery Village, MD
20886, 208762.8 mi - Redland, MD
20855, 208802.9 mi - Derwood, MD
208553.4 mi - Germantown, MD
20876, 208414.1 mi - North Potomac, MD
208784.3 mi - Rockville, MD
20850, 20852, 208515.0 mi - Laytonsville, MD
208825.3 mi - Clarksburg, MD
20876, 208716.4 mi - Olney, MD
20832, 20860, 208536.6 mi - Travilah, MD
208546.9 mi
Gaithersburg ZIP code: FAQ
What is the ZIP code for Gaithersburg, MD?
The main ZIP code for Gaithersburg, MD is 20877. All ZIP codes: 20877, 20879, 20880, 20899.
How many ZIP codes does Gaithersburg have?
Gaithersburg has 4 ZIP codes.
What county is Gaithersburg, MD in?
Gaithersburg is in Montgomery County, Maryland.
What time zone is Gaithersburg in?
Gaithersburg is in the America/New York time zone (EST, UTC-05:00 right now).
What are the coordinates of Gaithersburg?
Latitude 39.14860, longitude -77.19513.
Last updated: