Zip Code 21648 Map and Profile

Official Zip Code NameMadison
Zip Code StateMaryland
Zip Code TypeNon-Unique
Primary County: Dorchester
Area Code410 / 443 / 667
Current Population:255
Racial Majority:White 90%
Unemployment Rate:6.6%
Median Household Income$33069
School Test Performance:Poor
Average Commute Time28.2 Minutes
Time Zone:Eastern Daylight Time
Elevation Range0 - 3 ft.
Area17 Sqm.
Coordinates(Y,X)38.48940100, -76.23693100

Zip Code 21648 Description

Zip Code 21648 is located in the state of Maryland in the Salisbury metro area. Zip code 21648 is primarily located in Dorchester County. The official US Postal Service name for 21648 is MADISON, Maryland. Portions of zip code 21648 are contained within or border the city limits of . Zip code 21648 is within area code 443 and area code 410. 21648 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 21648 is 6.6% which is higher than the current county unemployment level of 6.3% and is higher than the current state unemployment at 6.1% and higher than the current national unemployment rate at 6.0%.

According the 2010 US Census, the population of 21648 decreased to 255 from 338 over the past 10 years. The majority ethnicity residing in 21648 is White while the majority ethnicity attending 21648 public schools is . % of students in 21648 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 297 90% 223 +33%
 Black Or African American 13 3.94% 26 -50%
 Hispanic 10 3.03% 2 +400%
 American Indian Or Alaskan Native 0 0% 0 +0%
 Asian 10 3.03% 2 +400%
 Native Hawaiian & Other Pacific Islander 0 0% 0 +0%
 Other Race 0 0% 0 +0%
 Two Or More Races 2 0% 2 -100%

Zip Code 21648 Race/Ethnicity

 White %
 Black Or African American %
 Hispanic %
 Asian %
 Hawaii/Pacific Islander %
 American Indian Or Alaskan Native %
 Two or More Races %

Zip Code 21648 Public School Race/Ethnicity Profile

Total Population255338
Male Population54.10%
Female Population45.90%
Total Households101
Test Score PerformancePoor
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$33069
Income Under $50K Per Year68.80%
Income $50K to $100K Per Year16.80%
Income Above $100K Per Year14.40%
21648 US Congressional District
DistrictRepresentativeParty Affiliation
Maryland District 1Andy HarrisRepublican
Related Maps: Map of All Maryland Congressional Districts

Average Real Estate Asking Price$737500
Average Real Estate Sale Price$114600
Current Unemployment Level 6.6%
Previous Month Unemployment Level7.2%
Unemployment Level 1 Year Ago5.2%
2012 Hardiness ZoneZone 7b: 5F to 10F
1990 Hardiness ZoneZone 7a: 0F to 5F
Köppen Climate ClassificationCfa - Humid Subtropical Climate
Ecoregion 63b - Chesapeake-Pamlico Lowlands and Tidal Marshes
Average First Frost DatesOctober 21 - 31
Average Last Frost DatesApril 1 - 10

Zip Code 21648 Annual Climate Data

Avg Min Temp (°F)27293644546368666048393147
Avg Max Temp (°F)45475666758488868070594967
Avg Precip (In.)3.993.174.353.334.143.464.254.343.963.253.373.5445.15
Core Based Statistical
Area (CBSA)
Cambridge, MD
CBSA Type21648
CBSA Population32924
Time ZoneEastern Daylight Time
IANA Time ZoneAmerica/New_York
Follows DSTYes
GMT Difference-5 Hours
List of High Schools in Zipcode 21648
Cambridge-South Dorchester High SchoolDorchester
List of Middle Schools in Zipcode 21648
South Dorchester School Middle SchoolDorchester
List of Elementary Schools in Zipcode 21648
South Dorchester School Elementary SchoolDorchester