ZIP Code 20854 - Potomac Map and Data

Map of ZIP Code 20854 Border

Official Zip Code NamePotomac
Zip Code StateMaryland
Zip Code TypeNon-Unique
Primary County: Montgomery
Area Code227 / 240 / 301
Current Population:49611
Racial Majority:White 65.97%
Public School Racial Majority:White 52%
Unemployment Rate:3.4%
Median Household Income$172442
Average Adjusted Gross Income$299530
School Test Performance:Excellent
Average Commute Time32.1 Minutes
Time Zone:Eastern Standard Time
Elevation Range236 - 417 ft.
Area37 Sqm.
Coordinates(Y,X)39.03467000, -77.22433600

Zip Code 20854 Profile

ZIP Code 20854 is located in the state of Maryland in the Washington D.C. metro area. ZIP code 20854 is primarily located in Montgomery County. The official US Postal Service name for 20854 is POTOMAC, Maryland. Portions of ZIP code 20854 are contained within or border the city limits of Potomac, MD, Travilah, MD, Darnestown, MD, Rockville, MD, Cabin John, MD, Great Falls, VA, McLean, VA, North Bethesda, MD, and North Potomac, MD. ZIP code 20854 is within area code 240, area code 301 and area code 703. 20854 can be classified socioeconically as a Upper Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 20854 is 3.4% which is higher than the current county unemployment level of 3.4% and is lower than the current state unemployment at 3.7% and lower than the current national unemployment rate at 3.7%.

According the 2010 US Census, the population of 20854 increased to 49611 from 46255 over the past 10 years. The majority ethnicity residing in 20854 is White while the majority ethnicity attending 20854 public schools is White. 6.4% of students in 20854 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 33230 65.97% 34211 -3%
 Black Or African American 2563 5.09% 2243 +14%
 Hispanic 3593 7.13% 2744 +31%
 American Indian Or Alaskan Native 52 0.1% 19 +174%
 Asian 9640 19.14% 9015 +7%
 Native Hawaiian & Other Pacific Islander 0 0% 11 -100%
 Other Race 155 0.09% 155 -70%
 Two Or More Races 1213 2.47% 1213 +3%

Zip Code 20854 Race/Ethnicity

 White 52%
 Black Or African American 8.1%
 Hispanic 8.2%
 Asian 26.7%
 Hawaii/Pacific Islander 0%
 American Indian Or Alaskan Native 0.1%
 Two or More Races 5%

Zip Code 20854 Public School Race/Ethnicity Profile

Total Population4961146255
Male Population48.50%
Female Population51.50%
Total Households16753
Test Score PerformanceExcellent
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$172442
Income Under $50K Per Year7.00%
Income $50K to $100K Per Year14.90%
Income Above $100K Per Year78.20%
20854 US Congressional District
DistrictRepresentativeParty Affiliation
Maryland District 6David TroneDemocrat
Maryland District 8Jamie RaskinDemocrat
Related Maps: Map of All Maryland Congressional Districts

Average Real Estate Asking Price$1410881
Average Real Estate Sale Price$1003569
Current Unemployment Level 3.4%
Previous Month Unemployment Level3.9%
Unemployment Level 1 Year Ago4.8%
2012 Hardiness ZoneZone 7a: 0F to 5F
1990 Hardiness ZoneZone 6b: -5F to 0F
Köppen Climate ClassificationCfa - Humid Subtropical Climate
Ecoregion 64c - Piedmont Uplands
Average First Frost DatesOctober 21 - 31
Average Last Frost DatesApril 11 - 20

Zip Code 20854 Annual Climate Data

Avg Min Temp (°F)24263342526165645744362844
Avg Max Temp (°F)41455466748287857867564665
Avg Precip (In.)
Core Based Statistical
Area (CBSA)
Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Type20854
CBSA Population5500613
Time ZoneEastern Standard Time
IANA Time ZoneAmerica/New_York
Follows DSTYes
GMT Difference-5 Hours
Central Rockville
West Rockville