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ZIP code 20899
Gaithersburg, MD · Montgomery County
About ZIP code 20899
- ZIP code 20899 is in Gaithersburg, Montgomery County, Maryland.
- About 57 people live in it, which is 207.6 people per square mile.
- Time zone: Eastern Standard Time.
- The middle of the ZIP code is at 39.144, -77.216.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Gaithersburg, MD
ZIP code 20899 is the post office name for Gaithersburg, MD. 69,825 people live in Gaithersburg. Typical household income is $112,467. A typical home costs $496,500.
- Stronger than most towns on: Diversity & community, Public transit and Home internet and working from home.
- Weaker than most towns on: Space and yard size, Cost of living and Pleasant weather for being outdoors.
Other ZIP codes in Gaithersburg
- 20878 Gaithersburg · 66,115 people
- 20877 Gaithersburg · 38,546 people
- 20879 Gaithersburg · 25,264 people
- 20882 Gaithersburg · 13,751 people
Nearby ZIP codes
- 20877 Gaithersburg · 38,546 people
- 20880 Washington Grove · 577 people
- 20886 Montgomery Village · 34,718 people
- 20878 Gaithersburg · 66,115 people
- 20879 Gaithersburg · 25,264 people
- 20850 Rockville · 50,353 people
- 20876 Germantown · 26,406 people
- 20874 Germantown · 62,738 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.