ZIP Code 20620 - Callaway Map and Data

Map of ZIP Code 20620 Border

Official Zip Code NameCallaway
Zip Code StateMaryland
Zip Code TypeNon-Unique
Primary County: Saint Marys
Area Code227 / 240 / 301
Current Population:1443
Racial Majority:White 66.92%
Unemployment Rate:2.9%
Median Household Income$80670
Average Adjusted Gross Income$76430
School Test Performance:Poor
Average Commute Time25.2 Minutes
Time Zone:Eastern Standard Time
Elevation Range62 - 75 ft.
Area4 Sqm.
Coordinates(Y,X)38.23336300, -76.52171100

Zip Code 20620 Profile

ZIP Code 20620 is located in the state of Maryland in the Washington D.C. metro area. ZIP code 20620 is primarily located in Saint Marys County. The official US Postal Service name for 20620 is CALLAWAY, Maryland. Portions of ZIP code 20620 are contained within or border the city limits of . ZIP code 20620 is within area code 240 and area code 301. 20620 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 20620 is 2.9% which is lower than the current county unemployment level of 4.5% and is lower than the current state unemployment at 3.2% and lower than the current national unemployment rate at 3.7%.

According the 2010 US Census, the population of 20620 decreased to 1443 from 1738 over the past 10 years. The majority ethnicity residing in 20620 is White while the majority ethnicity attending 20620 public schools is . % of students in 20620 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 864 66.92% 1057 -18%
 Black Or African American 267 20.68% 230 +16%
 Hispanic 105 8.13% 37 +184%
 American Indian Or Alaskan Native 0 0% 8 -100%
 Asian 21 1.63% 47 -55%
 Native Hawaiian & Other Pacific Islander 0 0% 1 -100%
 Other Race 8 0% 8 -100%
 Two Or More Races 55 2.63% 55 -38%

Zip Code 20620 Race/Ethnicity

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

Zip Code 20620 Public School Race/Ethnicity Profile

Total Population14431738
Male Population50.00%
Female Population50.00%
Total Households522
Test Score PerformancePoor
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$80670
Income Under $50K Per Year29.10%
Income $50K to $100K Per Year34.40%
Income Above $100K Per Year36.50%
20620 US Congressional District
DistrictRepresentativeParty Affiliation
Maryland District 5Steny HoyerDemocrat
Related Maps: Map of All Maryland Congressional Districts

Average Real Estate Asking Price$225200
Average Real Estate Sale Price$183091
Current Unemployment Level 2.9%
Previous Month Unemployment Level3.1%
Unemployment Level 1 Year Ago3.4%
2012 Hardiness ZoneZone 7b: 5F to 10F
1990 Hardiness ZoneZone 7a: 0F to 5F
Köppen Climate ClassificationCfa - Humid Subtropical Climate
Ecoregion 65n - Chesapeake Rolling Coastal Plain
Average First Frost DatesOctober 21 - 31
Average Last Frost DatesApril 1 - 10

Zip Code 20620 Annual Climate Data

Avg Min Temp (°F)27293644546368666048393147
Avg Max Temp (°F)45485767768488868069594967
Avg Precip (In.)3.723.
Core Based Statistical
Area (CBSA)
Lexington Park, MD
CBSA Type20620
CBSA Population106284
Time ZoneEastern Standard Time
IANA Time ZoneAmerica/New_York
Follows DSTYes
GMT Difference-5 Hours
List of High Schools in Zipcode 20620
Leonardtown High SchoolSaint Marys
List of Elementary Schools in Zipcode 20620
Piney Point Elementary SchoolSaint Marys