Zip Code 21640 Map and Profile

Official Zip Code NameHenderson
Zip Code StateMaryland
Zip Code TypeNon-Unique
Primary County: Caroline
Secondary County: Queen Annes
Area Code410 / 443 / 667
Current Population:1632
Racial Majority:White 94%
Unemployment Rate:5.3%
Median Household Income$41639
Average Adjusted Gross Income$45480
School Test Performance:Poor
Average Commute Time35 Minutes
Time Zone:Eastern Daylight Time
Elevation Range46 - 49 ft.
Area31 Sqm.
Coordinates(Y,X)39.06980400, -75.81958300

Zip Code 21640 Description

Zip Code 21640 is located in the state of Maryland in the Baltimore metro area. Zip code 21640 is primarily located in Caroline County. Portions of 21640 are also located in Queen Annes County. The official US Postal Service name for 21640 is HENDERSON, Maryland. Portions of zip code 21640 are contained within or border the city limits of Henderson, MD, Goldsboro, MD, . Zip code 21640 is within area code 443 and area code 410. 21640 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 21640 is 5.3% which is higher than the current county unemployment level of 4.9% and is lower than the current state unemployment at 6.1% and lower than the current national unemployment rate at 6.0%.

According the 2010 US Census, the population of 21640 increased to 1632 from 1388 over the past 10 years. The majority ethnicity residing in 21640 is White while the majority ethnicity attending 21640 public schools is . % of students in 21640 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 1207 94% 1390 -13%
 Black Or African American 27 2.1% 77 -65%
 Hispanic 28 2.18% 130 -78%
 American Indian Or Alaskan Native 22 1.71% 2 +1000%
 Asian 0 0% 8 -100%
 Native Hawaiian & Other Pacific Islander 0 0% 0 +0%
 Other Race 1 0% 1 -100%
 Two Or More Races 24 0% 24 -100%

Zip Code 21640 Race/Ethnicity

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

Zip Code 21640 Public School Race/Ethnicity Profile

Total Population16321388
Male Population49.40%
Female Population50.60%
Total Households603
Test Score PerformancePoor
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$41639
Income Under $50K Per Year61.30%
Income $50K to $100K Per Year32.40%
Income Above $100K Per Year6.30%
21640 US Congressional District
DistrictRepresentativeParty Affiliation
Maryland District 1Andy HarrisRepublican
Related Maps: Map of All Maryland Congressional Districts

Average Real Estate Asking Price$299000
Average Real Estate Sale Price$67833
Current Unemployment Level 5.3%
Previous Month Unemployment Level5.7%
Unemployment Level 1 Year Ago3.6%
2012 Hardiness ZoneZone 7a: 0F to 5F
1990 Hardiness ZoneZone 7a: 0F to 5F
Köppen Climate ClassificationCfa - Humid Subtropical Climate
Ecoregion 63f - Delmarva Uplands
Average First Frost DatesOctober 21 - 31
Average Last Frost DatesApril 11 - 20

Zip Code 21640 Annual Climate Data

Avg Min Temp (°F)25273442526166655846373045
Avg Max Temp (°F)43465566758388868069584866
Avg Precip (In.)3.762.944.
Core Based Statistical
Area (CBSA)
CBSA Population0
Time ZoneEastern Daylight Time
IANA Time ZoneAmerica/New_York
Follows DSTYes
GMT Difference-5 Hours