Zip Code 21704 Map and Profile

Official Zip Code NameFrederick
Zip Code StateMaryland
Zip Code TypeNon-Unique
Primary County: Frederick
Area Code227 / 240 / 301
Current Population:13321
Racial Majority:White 67.13%
Public School Racial Majority:White 57.4%
Unemployment Rate:4.8%
Median Household Income$85098
Average Adjusted Gross Income$116950
School Test Performance:Excellent
Average Commute Time37.6 Minutes
Time Zone:Eastern Standard Time
Elevation Range282 - 472 ft.
Area29 Sqm.
Coordinates(Y,X)39.35026700, -77.37446000

Zip Code 21704 Description

Zip Code 21704 is located in the state of Maryland in the Washington D.C. metro area. Zip code 21704 is primarily located in Frederick County. The official US Postal Service name for 21704 is FREDERICK, Maryland. Portions of zip code 21704 are contained within or border the city limits of Linganore-Bartonsville, MD, Frederick, MD, and Ballenger Creek, MD. Zip code 21704 is within area code 240 and area code 301. 21704 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 21704 is 4.8% which is higher than the current county unemployment level of 3.9% and is lower than the current state unemployment at 5.8% and higher than the current national unemployment rate at 4.8%.

According the 2010 US Census, the population of 21704 increased to 13321 from 4169 over the past 10 years. The majority ethnicity residing in 21704 is White while the majority ethnicity attending 21704 public schools is White. 7.1% of students in 21704 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 9949 67.13% 9084 +10%
 Black Or African American 1318 8.89% 1112 +19%
 Hispanic 1036 6.99% 1045 -1%
 American Indian Or Alaskan Native 35 0.24% 24 +46%
 Asian 1755 11.84% 1634 +7%
 Native Hawaiian & Other Pacific Islander 0 0% 2 -100%
 Other Race 40 1.11% 40 +313%
 Two Or More Races 380 3.79% 380 +48%

Zip Code 21704 Race/Ethnicity

 White 57.4%
 Black Or African American 6.6%
 Hispanic 10.2%
 Asian 18.8%
 Hawaii/Pacific Islander 0.1%
 American Indian Or Alaskan Native 0.8%
 Two or More Races 6.1%

Zip Code 21704 Public School Race/Ethnicity Profile

Total Population133214169
Male Population51.00%
Female Population49.00%
Total Households4224
Test Score PerformanceExcellent
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$85098
Income Under $50K Per Year24.00%
Income $50K to $100K Per Year36.40%
Income Above $100K Per Year39.60%
21704 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$531082
Average Real Estate Sale Price$388486
Current Unemployment Level 4.8%
Previous Month Unemployment Level4.7%
Unemployment Level 1 Year Ago5.7%
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 21 - 31
Average Last Frost DatesApril 11 - 20

Zip Code 21704 Annual Climate Data

Avg Min Temp (°F)24263342526166645745372845
Avg Max Temp (°F)41455567768488867968564666
Avg Precip (In.)3.362.693.773.414.523.993.733.24.13.623.373.2142.96
Core Based Statistical
Area (CBSA)
Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Type21704
CBSA Population5500613
Time ZoneEastern Standard Time
IANA Time ZoneAmerica/New_York
Follows DSTYes
GMT Difference-5 Hours