Zip Code 20634 Map and Profile

Official Zip Code NameGreat Mills
Zip Code StateMaryland
Zip Code TypeNon-Unique
Primary County: Saint Marys
Area Code227 / 240 / 301
Current Population:5927
Racial Majority:White 66.36%
Public School Racial Majority:White 38.8%
Unemployment Rate:4.6%
Median Household Income$66424
Average Adjusted Gross Income$73500
School Test Performance:Average
Average Commute Time24.7 Minutes
Time Zone:Eastern Standard Time
Elevation Range16 - 95 ft.
Area8 Sqm.
Coordinates(Y,X)38.24173700, -76.49405800

Zip Code 20634 Description

Zip Code 20634 is located in the state of Maryland in the Washington D.C. metro area. Zip code 20634 is primarily located in Saint Marys County. The official US Postal Service name for 20634 is GREAT MILLS, Maryland. Portions of zip code 20634 are contained within or border the city limits of California, MD, . Zip code 20634 is within area code 240 and area code 301. 20634 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 20634 is 4.6% which is higher than the current county unemployment level of 4.5% and is lower than the current state unemployment at 6.6% and lower than the current national unemployment rate at 6.7%.

According the 2010 US Census, the population of 20634 increased to 5927 from 5129 over the past 10 years. The majority ethnicity residing in 20634 is White while the majority ethnicity attending 20634 public schools is White. 45.4% of students in 20634 public schools receive or are eligible to participate in free or reduced lunch programs.

20142010Change(+/-)
 White 4492 66.36% 3727 +21%
 Black Or African American 1628 24.05% 1334 +22%
 Hispanic 332 4.9% 364 -9%
 American Indian Or Alaskan Native 0 0% 11 -100%
 Asian 179 2.64% 270 -34%
 Native Hawaiian & Other Pacific Islander 0 0% 3 -100%
 Other Race 5 0% 5 -100%
 Two Or More Races 213 2.04% 213 -35%

Zip Code 20634 Race/Ethnicity

 White 38.8%
 Black Or African American 38.8%
 Hispanic 9.3%
 Asian 4.4%
 Hawaii/Pacific Islander 0.2%
 American Indian Or Alaskan Native 0.5%
 Two or More Races 8.1%

Zip Code 20634 Public School Race/Ethnicity Profile

20102000
Total Population59275129
Male Population48.80%
Female Population51.20%
Total Households2215
Test Score PerformanceAverage
Percentage of Students Eligible For
Free or Reduced Lunch
45.4%
Percentage of Public Schools with
Title 1 Status
100.0%
Median Household Income$66424
Income Under $50K Per Year36.10%
Income $50K to $100K Per Year41.50%
Income Above $100K Per Year22.40%
20634 US Congressional District
DistrictRepresentativeParty Affiliation
Maryland District 5Steny HoyerDemocrat
Related Maps: Map of All Maryland Congressional Districts

Average Real Estate Asking Price$253150
Average Real Estate Sale Price$284424
Current Unemployment Level 4.6%
Previous Month Unemployment Level5.1%
Unemployment Level 1 Year Ago2.6%
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 DatesMarch 21 - 31

Zip Code 20634 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)27293645556469676149403248
Avg Max Temp (°F)45485767758388868069594967
Avg Precip (In.)3.733.094.243.244.233.694.3244.133.433.273.2944.67
Core Based Statistical
Area (CBSA)
Lexington Park, MD
CBSA Type20634
CBSA Population106284
Time ZoneEastern Standard Time
IANA Time ZoneAmerica/New_York
Follows DSTYes
GMT Difference-5 Hours