ZIP Code 20877 - Gaithersburg Map and Data

Map of ZIP Code 20877 Border

Official Zip Code NameGaithersburg
Zip Code StateMaryland
Zip Code TypeNon-Unique
Primary County: Montgomery
Area Code227 / 240 / 301
Current Population:34321
Racial Majority:White 25.24%
Public School Racial Majority:Hispanic 47.4%
Unemployment Rate:4.5%
Median Household Income$64770
Average Adjusted Gross Income$52150
School Test Performance:Average
Average Commute Time30.8 Minutes
Time Zone:Eastern Daylight Time
Elevation Range446 - 486 ft.
Area6 Sqm.
Coordinates(Y,X)39.14151600, -77.18695300

Zip Code 20877 Profile

Zip Code 20877 is located in the state of Maryland in the Washington D.C. metro area. Zip code 20877 is primarily located in Montgomery County. The official US Postal Service name for 20877 is GAITHERSBURG, Maryland. Portions of zip code 20877 are contained within or border the city limits of Gaithersburg, MD, Redland, MD, Washington Grove, MD, Montgomery Village, MD, and Rockville, MD. Zip code 20877 is within area code 240 and area code 301. 20877 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 20877 is 4.5% which is higher than the current county unemployment level of 3.4% and is lower than the current state unemployment at 4.7% and higher than the current national unemployment rate at 3.9%.

According the 2010 US Census, the population of 20877 increased to 34321 from 30129 over the past 10 years. The majority ethnicity residing in 20877 is White while the majority ethnicity attending 20877 public schools is Hispanic. 56.5% of students in 20877 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 9293 25.24% 9069 +2%
 Black Or African American 6803 18.48% 6740 +1%
 Hispanic 13975 37.96% 12872 +9%
 American Indian Or Alaskan Native 68 0.18% 79 -14%
 Asian 5824 15.82% 4556 +28%
 Native Hawaiian & Other Pacific Islander 0 0% 13 -100%
 Other Race 128 0.35% 128 +0%
 Two Or More Races 864 1.97% 864 -16%

Zip Code 20877 Race/Ethnicity

 White 15.8%
 Black Or African American 23.5%
 Hispanic 47.4%
 Asian 9.4%
 Hawaii/Pacific Islander 0%
 American Indian Or Alaskan Native 0.2%
 Two or More Races 3.8%

Zip Code 20877 Public School Race/Ethnicity Profile

Total Population3432130129
Male Population49.70%
Female Population50.30%
Total Households11498
Test Score PerformanceAverage
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$64770
Income Under $50K Per Year35.80%
Income $50K to $100K Per Year35.30%
Income Above $100K Per Year28.80%
20877 US Congressional District
DistrictRepresentativeParty Affiliation
Maryland District 6David TroneDemocrat
Related Maps: Map of All Maryland Congressional Districts

Average Real Estate Asking Price$293462
Average Real Estate Sale Price$256340
Current Unemployment Level 4.5%
Previous Month Unemployment Level3.6%
Unemployment Level 1 Year Ago6.0%
2012 Hardiness ZoneZone 7a: 0F to 5F
1990 Hardiness ZoneZone 6b: -5F to 0F
Köppen Climate ClassificationDfa - Humid Continental Hot Summers
Ecoregion 64c - Piedmont Uplands
Average First Frost DatesOctober 11 - 20
Average Last Frost DatesApril 21 - 31

Zip Code 20877 Annual Climate Data

Avg Min Temp (°F)24263342526065635745362844
Avg Max Temp (°F)40445365738186847766554564
Avg Precip (In.)3.32.833.873.254.43.773.913.684.123.413.443.2343.22
Core Based Statistical
Area (CBSA)
Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Type20877
CBSA Population5500613
Time ZoneEastern Daylight Time
IANA Time ZoneAmerica/New_York
Follows DSTYes
GMT Difference-5 Hours
List of High Schools in Zipcode 20877
Gaithersburg High SchoolMontgomery