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Maryland ZIP Codes
Saint Marys County
Drayden, MD
20630
20630 ZIP Code — Drayden, MD
Saint Marys County, Maryland
ZIP code 20630 is located in
Drayden ,
Maryland ,
within Saint Marys County .
It covers approximately 6.94 square miles and serves a population of
307 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 301/240 .
About ZIP code 20630
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $572,000. Owner-occupancy sits near the national average at 59%.
Median household income is $193,274.
The dominant occupation class is management, business, and professional, with public administration as the leading industry. The average commute of 26 minutes is near the national average. Remote work is prevalent — 48% of workers work from home.
Educational attainment is high — 68% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Notable community characteristics include a notable veteran presence at 27% of civilians, above the national average of 7%.
Overall, ZIP code 20630 reflects a community defined by a highly educated population, a strong veteran community, and a high rate of remote workers.
20630 ZIP code map
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Cities in ZIP code 20630
Below are the cities the US Postal Service accepts for ZIP code 20630. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
307
Population density
44 / sq mi
State FIPS
24
County FIPS
037
Geography
Land area
6.94 sq mi
Water area
7.32 sq mi
Latitude
38.1636
Longitude
-76.4757
Timezone
Eastern (ET)
Area code
301/240
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
16.2%
24.3%
28.2%
$50k – $100k
4.8%
27.4%
28.2%
$100k – $200k
39.0%
36.2%
30.1%
Over $200k
40.0%
12.1%
13.4%
Demographics & statistics
$193,274
Median household income
$572,000
Median home value
67.6%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 46 15.0% 18 and over 261 85.0% 65 and over 82 26.7% Median age 54.8 years
Race & ethnicity
Black or African American
2%
Group Count % White 264 86% Two or more races 37 12.1% Black or African American 6 2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
16.2%
24.3%
28.2%
$50k – $100k
4.8%
27.4%
28.2%
$100k – $200k
39.0%
36.2%
30.1%
Over $200k
40.0%
12.1%
13.4%
Range % of households $25k–$35k 9.4% $75k–$100k 6.3% $100k–$150k 20.8% $150k–$200k 22.6% $200k+ 40.9% Median income $193,274
Housing
Housing overview
Metric Value Median home value $572,000 Median rent / month $0 Owner occupied 59.1% Renter occupied 40.9% Vacant 15.4% Single-family detached 100.0% Large apartment buildings 0.0% Mobile homes 0.0% Median rooms 6.9 Avg household size (owned) 2.34
Year built
Era % 2020 or later 0.0% 2010–2019 0.0% 2000–2009 14.4% 1990–1999 11.2% 1980–1989 23.4% 1970–1979 3.2% 1960–1969 16.0% 1950–1959 23.9% 1940–1949 0.0% 1939 or earlier 8.0%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 0.0% 2 bedrooms 29.3% 3 bedrooms 48.9% 4 bedrooms 11.2% 5+ bedrooms 10.6%
Vehicles per household
Vehicles % of households No vehicle 0.0% 1 vehicle 6.3% 2 vehicles 45.9% 3 or more 47.8%
Heating fuel
Fuel type % Electricity 69.2% Propane / LP gas 13.2% Fuel oil 8.2% Wood 9.4%
Households & families
Household type Count % Married-couple family 76 47.8% Cohabiting couple 0 0.0% Male householder, no spouse 45 28.3% Female householder, no spouse 38 23.9% Households with children under 18 21 13.2% Households with seniors (65+) 79 49.7% Average household size 1.93
Marital status
Status Male Female Never married 42.1% 12.9% Married 57.9% 59.7% Separated 0.0% 0.0% Widowed 0.0% 16.5% Divorced 0.0% 10.8%
Education
Some college, no degree
12.1%
Graduate / professional
44.5%
Metric % HS diploma or higher 100.0% Bachelor's or higher 67.6%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 0 0.0% Kindergarten 13 20.0% Elementary school 0 0.0% High school 18 27.7% College / grad school 34 52.3%
Employment
Industry of employment
Public administration
46.2%
Professional & management
12.7%
Agriculture & mining
7.6%
Transportation & utilities
7.6%
Education & healthcare
3.0%
Occupation
Category % Management, business & arts 87.3% Service 0.0% Sales & office 5.1% Natural resources & construction 0.0% Production & transportation 7.6%
Employment type
Type % Private sector 45.7% Government 54.3% Self-employed 0.0% Unpaid family workers 0.0%
Commute
Method % Drive alone 51.8% Carpool 0.0% Public transit 0.0% Walk 0.0% Work from home 48.2% Other means 0.0% Avg commute (minutes) 25.7
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households Social Security 21.4% Retirement income 45.3% Supplemental Security 0.0% Cash public assistance 0.0% Food stamps / SNAP 0.0%
Health indicators
Condition % Obesity 37.3% High blood pressure 39.3% High cholesterol 38.5% Diabetes 11.6% Heart disease 6.7% Stroke 3.1% Asthma 9.7% Arthritis 29.1% Kidney disease 2.9% Pulmonary disease 6.4% Cancer 7.6%
Behavior / access % Smoking 15.4% Binge drinking 13.9% No physical activity 21.3% Less than 7 hrs sleep 34.9% Depression 16.3% Fair or poor health 12.0% Poor mental health 12.7% Poor physical health 8.8% No health insurance 8.2% Visited doctor (checkup) 78.8% Visited dentist 70.5% Cholesterol screening 93.9% Teeth loss 10.0%
Veterans & disability
Veterans Count % Civilian veterans 70 26.8%
Disability % Any disability 0.0% Under 18 0.0% 18–64 years 0.0% 65 and over 0.0%
Health insurance coverage
Type % Private insurance 100.0% Public insurance 18.9% No insurance 0.0% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 292 95.1% Spanish 0 0.0% Other Indo-European 0 0.0% Asian & Pacific Islander 0 0.0% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 287 93.5% Born in same state 266 86.6% Born in different state 40 13.0% Foreign born 21 6.8% Naturalized citizen 20 6.5% Not a US citizen 20 100.0%
Ancestry
Ancestry Count % Arab 32 10.4% French 27 8.8%
Ancestry Count % Italian 7 2.3%
Technology access
Metric % of households Computer access 51.8% Internet access 96.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 20630
What city is ZIP code 20630 in?
ZIP code 20630 is primarily assigned to Drayden, Maryland.
What county is ZIP code 20630 in?
ZIP code 20630 falls within Saint Marys County, Maryland.
How educated is the population of ZIP code 20630?
68% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Does ZIP code 20630 have a large veteran population?
27% of civilians in ZIP code 20630 are veterans, above the national average of ~7%.
Does ZIP code 20630 have an older population?
27% of residents in ZIP code 20630 are 65 or older, above the national average of ~17%.
What is the median household income in ZIP code 20630?
The median household income in ZIP code 20630 is $193,274, above the national median of ~$75,000.
What timezone is ZIP code 20630 in?
ZIP code 20630 observes the EST timezone.
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