20899

Standard

Gaithersburg, MD

Gaithersburg County County · Maryland

Quick Facts

City

Gaithersburg

State

Maryland (MD)

County

Gaithersburg County

Timezone

Eastern (ET)

DST Observed

Yes

Area Code

301

ZIP Type

Standard

Congressional District

MD-5

Land Area

217.3 mi²

Pop. Density

119/mi²

Coordinates

39.1403°N, 77.2220°W

PopulationEst.

25,806

National Rankings

Population

#17,897 of 41,898

Middle

Median Income

#6,348 of 41,898

Top 15%

Home Value

#9,058 of 41,898

Top 22%

Rankings are among Standard ZIP codes only. Data is estimated. Est.

Demographics Est.

Demographic data is estimated. All values are illustrative.

Total Population

25,806

Land Area

217.3 mi²

Pop. Density

119/mi²

Median Age

55.7

Male

48.0%

Female

52.0%

Race & Ethnicity

White40.6%

Hispanic14.8%

Black24.0%

Asian4.8%

Other15.8%

Map of 20899

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Map data © OpenStreetMap contributors

Nearby ZIP Codes

20884Gaithersburg, MD

0.8 mi17,335

20898Gaithersburg, MD

20877Gaithersburg, MD

1.8 mi2,515

20878Gaithersburg, MD

2.5 mi37,816

20879Gaithersburg, MD

3.0 mi21,058

20885Gaithersburg, MD

3.4 mi13,407

20850Rockville, MD

4.7 mi33,767

20883Gaithersburg, MD

5.0 mi26,960

20847Rockville, MD

5.4 mi36,565

Download Data

Frequently Asked Questions

What city is ZIP code 20899 in?⌄

ZIP code 20899 is in Gaithersburg, Maryland.

What county is ZIP code 20899 in?⌄

ZIP code 20899 is in Gaithersburg County County.

What state is ZIP code 20899 in?⌄

ZIP code 20899 is in Maryland (MD).

What timezone is ZIP code 20899 in?⌄

ZIP code 20899 is in the Eastern (ET) timezone.

What is the population of ZIP code 20899?⌄

The estimated population of ZIP code 20899 is approximately 25,806 people.

What is the median household income in ZIP code 20899?⌄

The estimated median household income for ZIP code 20899 is $87,100 per year.

Explore More

All ZIPs in Gaithersburg·All ZIPs in Maryland·Radius search from 20899·ZIP rankings