20664 ZIP Code — Newburg, MD

Charles County, Maryland

ZIP code 20664 is located in Newburg, Maryland, within Charles County. It covers approximately 40.87 square miles and serves a population of 2,780 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 240/301.

About ZIP code 20664

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $353,300. Owner-occupancy sits near the national average at 75%.

The gap between median ($93,313) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average.

The dominant occupation class is management, business, and professional, with public administration as the leading industry. An above-average commute of 51 minutes suggests many residents work outside the immediate area.

Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.

2,780

population

40.87

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

20664 ZIP code map

Cities in ZIP code 20664

Below are the cities the US Postal Service accepts for ZIP code 20664. Using any city not on this list may result in mail delivery delays.

City	Status
Newburg	Preferred

Nearby ZIP codes

20645 Issue (2.8 mi) 22448 Dahlgren (5.7 mi) 20621 Chaptico (7.4 mi) 20618 Bushwood (7.6 mi) 20632 Faulkner (8.2 mi) 20626 Coltons Point (10 mi) 22443 Colonial Beach (10.1 mi) 20609 Avenue (10.4 mi) 20611 Bel Alton (10.6 mi) 20624 Clements (10.7 mi) 20622 Charlotte Hall (10.7 mi) 20606 Abell (10.9 mi)

Demographics updated 05/2026

Population
Total population	2,780
Population density	68 / sq mi
State FIPS	24
County FIPS	017

Geography
Land area	40.87 sq mi
Water area	11.68 sq mi
Latitude	38.3176
Longitude	-76.9313
Timezone	Eastern (ET)
Area code	240/301

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	28.6%	20.2%	28.2%
$50k – $100k	26.4%	28.0%	28.2%
$100k – $200k	36.4%	38.4%	30.1%
Over $200k	8.6%	13.4%	13.4%

Demographics & statistics

2,780

Population

People per sq mi

37.9

Median age

$93,313

Median household income

$46,887

Per capita income

$353,300

Median home value

$1,934

Median monthly rent

74.8%

Home ownership

6.8%

Poverty rate

3.1%

Unemployment

1,149

Housing units

23.5%

Bachelor's or higher

Age distribution

Male Female

152

Under 5

111

144

5–9

105

113

10–14

15–19

20–24

211

25–34

155

213

35–44

156

162

45–54

119

108

55–59

116

60–64

155

65–74

114

137

75–84

101

← Male

Female →

Age summary

Group	Count	%
Under 18	846	30.4%
18 and over	1,934	69.6%
65 and over	507	18.2%
Median age	37.9 years

Race & ethnicity

White 63.6%

Black or African American 16.6%

Two or more races 8.2%

American Indian / Alaska Native 4.9%

Hispanic or Latino 2.9%

Other race 2.5%

Asian 1.4%

Group	Count	%
White	1,821	63.6%
Black or African American	476	16.6%
Two or more races	234	8.2%
American Indian / Alaska Native	139	4.9%
Hispanic or Latino	84	2.9%
Other race	71	2.5%
Asian	39	1.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	28.6%	20.2%	28.2%
$50k – $100k	26.4%	28.0%	28.2%
$100k – $200k	36.4%	38.4%	30.1%
Over $200k	8.6%	13.4%	13.4%

Under $10k 4.1%

$15k–$25k 2.8%

$25k–$35k 9.1%

$35k–$50k 3.7%

$50k–$75k 22.5%

$75k–$100k 14.3%

$100k–$150k 17.5%

$150k–$200k 12.5%

$200k+ 13.5%

Range	% of households
Under $10k	4.1%
$15k–$25k	2.8%
$25k–$35k	9.1%
$35k–$50k	3.7%
$50k–$75k	22.5%
$75k–$100k	14.3%
$100k–$150k	17.5%
$150k–$200k	12.5%
$200k+	13.5%
Median income	$93,313

Housing

Home values

Under $50k 2.5%

$150k–$200k 4.3%

$200k–$300k 31.1%

$300k–$500k 39.4%

$500k–$1M 16.9%

$1M+ 5.9%

Housing overview

Metric	Value
Median home value	$353,300
Median rent / month	$1,934
Owner occupied	74.8%
Renter occupied	25.2%
Vacant	25.0%
Single-family detached	97.2%
Large apartment buildings	0.0%
Mobile homes	1.3%
Median rooms	6.4
Avg household size (owned)	2.57

Year built

Era	%
2020 or later	1.8%
2010–2019	1.6%
2000–2009	19.2%
1990–1999	11.2%
1980–1989	6.6%
1970–1979	18.6%
1960–1969	8.7%
1950–1959	13.3%
1940–1949	8.7%
1939 or earlier	10.4%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	1.0%
2 bedrooms	16.2%
3 bedrooms	58.6%
4 bedrooms	16.4%
5+ bedrooms	6.9%

Vehicles per household

Vehicles	% of households
No vehicle	1.6%
1 vehicle	23.0%
2 vehicles	37.8%
3 or more	37.5%

Heating fuel

Fuel type	%
Utility gas	5.0%
Electricity	54.8%
Propane / LP gas	6.6%
Fuel oil	18.4%
Wood	9.1%
No fuel used	1.5%

Households & families

Household type	Count	%
Married-couple family	689	64.8%
Cohabiting couple	57	5.4%
Male householder, no spouse	177	16.7%
Female householder, no spouse	140	13.2%
Households with children under 18	412	38.8%
Households with seniors (65+)	352	33.1%
Average household size	2.62

Marital status

Status	Male	Female
Never married	30.3%	11.4%
Married	64.1%	72.4%
Separated	0.0%	0.0%
Widowed	0.9%	7.8%
Divorced	4.7%	8.3%

Education

Less than 9th grade 2.0%

Some HS, no diploma 5.2%

HS graduate 37.5%

Some college, no degree 26.5%

Associate's degree 5.3%

Bachelor's degree 16.8%

Graduate / professional 6.6%

Metric	%
HS diploma or higher	92.8%
Bachelor's or higher	23.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	35	6.0%
Kindergarten	14	2.4%
Elementary school	375	64.0%
High school	141	24.1%
College / grad school	21	3.6%

Employment

Industry of employment

Public administration 20.5%

Construction 18.2%

Education & healthcare 13.5%

Transportation & utilities 9.3%

Professional & management 9.3%

Other services 8.6%

Finance & real estate 5.5%

Manufacturing 5.1%

Retail trade 4.1%

Arts, food & hospitality 2.6%

Wholesale trade 2.2%

Information 1.1%

Occupation

Category	%
Management, business & arts	27.8%
Service	17.1%
Sales & office	19.4%
Natural resources & construction	24.9%
Production & transportation	11.0%

Employment type

Type	%
Private sector	63.8%
Government	34.2%
Self-employed	2.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	85.9%
Carpool	4.7%
Public transit	0.7%
Walk	0.0%
Work from home	5.3%
Other means	3.3%
Avg commute (minutes)	50.7

Poverty

All people 6.8%

Under 18 years 11.8%

18 and over 4.7%

Married-couple families 0.0%

Female-led households 29.2%

Income support

Source	% of households
Social Security	28.8%
Retirement income	19.3%
Supplemental Security	6.1%
Cash public assistance	3.7%
Food stamps / SNAP	6.4%

Health indicators

Condition	%
Obesity	40.0%
High blood pressure	40.8%
High cholesterol	36.8%
Diabetes	12.9%
Heart disease	6.9%
Stroke	3.6%
Asthma	10.4%
Arthritis	28.1%
Kidney disease	3.2%
Pulmonary disease	7.8%
Cancer	6.7%

Behavior / access	%
Smoking	19.5%
Binge drinking	13.5%
No physical activity	26.9%
Less than 7 hrs sleep	37.4%
Depression	18.5%
Fair or poor health	15.1%
Poor mental health	14.7%
Poor physical health	10.1%
No health insurance	11.1%
Visited doctor (checkup)	79.2%
Visited dentist	60.3%
Cholesterol screening	91.6%
Teeth loss	14.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	207	10.7%

Disability	%
Any disability	20.4%
Under 18	20.2%
18–64 years	20.1%
65 and over	21.3%

Health insurance coverage

Type	%
Private insurance	78.0%
Public insurance	39.0%
No insurance	2.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,517	90.5%
Spanish	38	1.5%
Other Indo-European	38	1.5%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,638	94.9%
Born in same state	2,595	93.3%
Born in different state	1,748	62.9%
Foreign born	43	1.5%
Naturalized citizen	142	5.1%
Not a US citizen	39	27.5%

Ancestry

Ancestry	Count	%
French	486	17.5%
Italian	436	15.7%
Arab	184	6.6%
Irish	62	2.2%

Ancestry	Count	%
Polish	44	1.6%
Dutch	9	0.3%
Norwegian	8	0.3%

Technology access

Metric	% of households
Computer access	38.2%
Internet access	87.4%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 20664

What city is ZIP code 20664 in?

ZIP code 20664 is primarily assigned to Newburg, Maryland.

What county is ZIP code 20664 in?

ZIP code 20664 falls within Charles County, Maryland.

Is ZIP code 20664 family-oriented?

30% of residents in ZIP code 20664 are under 18, reflecting a younger, family-oriented community.

Does ZIP code 20664 have a large veteran population?

11% of civilians in ZIP code 20664 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 20664?

The median home value in ZIP code 20664 is $353,300.

What is the population of ZIP code 20664?

ZIP code 20664 has an estimated population of 2,780 residents, with a density of 68 people per square mile.

What timezone is ZIP code 20664 in?

ZIP code 20664 observes the EST timezone.