Zip code 21668: Sudlersville, Maryland

Q: What city is zip code 21668?

21668 is assigned to Sudlersville, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 21668 in?

21668 is in Queen Anne's County, Maryland.

Q: What is the population of 21668?

About 2,011 people live in 21668, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 21668?

The median household income in 21668 is $78,672.

Q: What zip codes are near 21668?

The closest zip codes to 21668 are 21607, 21651, 21649, 21628, 21644.

Residential delivery areaQueen Anne's CountyEastern Time

Population

2,011

Median household income

$79K

U.S. $81K

Median home value

$348K

U.S. $333K

Median rent

$1,037/mo

U.S. $1,413

Median age

49.4

U.S. 38.9

Land area

45 sq mi

44 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 21668

21668 is a rural zip code in Sudlersville, Maryland (Queen Anne's County), covering 45 sq mi of land. About 2,011 people live here, or 44 per square mile. The median resident is 49.4 years old, compared with 38.9 nationally.

The median household earns $78,672 a year, close to the national median of $80,734. 12.3% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $348,400, or 4.4 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 78% of occupied homes are lived in by their owners, and renters pay a median of $1,037 a month.

18% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 36 minutes each way, and 9% of workers work from home. The most common jobs among working residents are in sales; office and administrative support; and cleaning and personal care.

How 21668 compares

Sorted from highest to lowest national percentile

Median age49.4
94th
U.S. 38.9 · MD 39.485th of 446 in MD
Average commute36 min
93rd
WeaknessU.S. 26.4 min · MD 31.1 min104th of 421 in MD
Government workers23.3%
92nd
U.S. 14.5% · MD 22.5%168th of 444 in MD
Tech workers5.6%
83rd
U.S. 3.8% · MD 6.4%185th of 444 in MD
Rent-burdened renters58.4%
78th
U.S. 51.1% · MD 51.5%111th of 404 in MD
Homeownership rate77.9%
74th
U.S. 65.2% · MD 67.6%257th of 441 in MD
Unemployment rate5.5%
61st
U.S. 5.2% · MD 4.9%133rd of 444 in MD
Residents 65 and older17.7%
58th
U.S. 17.2% · MD 16.7%233rd of 446 in MD
Poverty rate12.3%
57th
U.S. 12.5% · MD 9.4%103rd of 441 in MD
Median home value$348,400
53rd
U.S. $332,700 · MD $419,900285th of 421 in MD
Self-employed workers9.5%
53rd
U.S. 10% · MD 8.7%195th of 444 in MD
Median household income$78,672
48th
U.S. $80,734 · MD $103,678325th of 414 in MD
Per capita income$38,133
44th
U.S. $44,673 · MD $52,979346th of 446 in MD
Median earnings per worker$44,861
39th
U.S. $49,666 · MD $61,200366th of 443 in MD
Uninsured rate5.5%
38th
U.S. 8.4% · MD 6.3%136th of 444 in MD
Work from home8.5%
25th
U.S. 15.1% · MD 19.3%360th of 444 in MD
Median gross rent$1,037
24th
U.S. $1,413 · MD $1,705299th of 338 in MD
Healthcare workers7.6%
22nd
U.S. 9.7% · MD 9%251st of 444 in MD
Housing vacancy3.7%
18th
U.S. 10.1% · MD 7.7%298th of 441 in MD
Bachelor's degree or higher18.2%
16th
WeaknessU.S. 35.7% · MD 43.4%386th of 445 in MD
Veterans3.1%
16th
U.S. 6.2% · MD 6.8%400th of 446 in MD
Foreign-born residents2.7%
16th
U.S. 14.1% · MD 16.6%331st of 446 in MD
Diversity index17.4
10th
U.S. 61.4 · MD 67.7369th of 446 in MD
Income inequality (Gini)0.381
10th
StrengthU.S. 0.483 · MD 0.456291st of 438 in MD
Broadband access82%
7th
WeaknessU.S. 91% · MD 92.4%394th of 441 in MD
Residents under 1814.4%
7th
U.S. 22% · MD 22.2%383rd of 446 in MD
Population density44/sq mi
6th
U.S. 95/sq mi · MD 639/sq mi406th of 446 in MD
Population2,011
3rd
U.S. 334,922,499 · MD 6,206,011312th of 446 in MD

Measure	21668	Queen Anne's	MD	U.S.	National percentile	Rank in MD
Median age	49.4	44.7	39.4	38.9	94th	85th of 446
Average commuteWeakness	36 min	33.2 min	31.1 min	26.4 min	93rd	104th of 421
Government workers	23.3%	18.5%	22.5%	14.5%	92nd	168th of 444
Tech workers	5.6%	3%	6.4%	3.8%	83rd	185th of 444
Rent-burdened renters	58.4%	54.4%	51.5%	51.1%	78th	111th of 404
Homeownership rate	77.9%	82.9%	67.6%	65.2%	74th	257th of 441
Unemployment rate	5.5%	3.8%	4.9%	5.2%	61st	133rd of 444
Residents 65 and older	17.7%	20.7%	16.7%	17.2%	58th	233rd of 446
Poverty rate	12.3%	6.4%	9.4%	12.5%	57th	103rd of 441
Median home value	$348,400	$462,700	$419,900	$332,700	53rd	285th of 421
Self-employed workers	9.5%	12.8%	8.7%	10%	53rd	195th of 444
Median household income	$78,672	$112,826	$103,678	$80,734	48th	325th of 414
Per capita income	$38,133	$55,382	$52,979	$44,673	44th	346th of 446
Median earnings per worker	$44,861	$60,436	$61,200	$49,666	39th	366th of 443
Uninsured rate	5.5%	5.7%	6.3%	8.4%	38th	136th of 444
Work from home	8.5%	15%	19.3%	15.1%	25th	360th of 444
Median gross rent	$1,037	$1,619	$1,705	$1,413	24th	299th of 338
Healthcare workers	7.6%	8.2%	9%	9.7%	22nd	251st of 444
Housing vacancy	3.7%	9.7%	7.7%	10.1%	18th	298th of 441
Bachelor's degree or higherWeakness	18.2%	38%	43.4%	35.7%	16th	386th of 445
Veterans	3.1%	7.9%	6.8%	6.2%	16th	400th of 446
Foreign-born residents	2.7%	5.1%	16.6%	14.1%	16th	331st of 446
Diversity index	17.4	31.1	67.7	61.4	10th	369th of 446
Income inequality (Gini)Strength	0.381	0.427	0.456	0.483	10th	291st of 438
Broadband accessWeakness	82%	90%	92.4%	91%	7th	394th of 441
Residents under 18	14.4%	21.1%	22.2%	22%	7th	383rd of 446
Population density	44/sq mi	139/sq mi	639/sq mi	95/sq mi	6th	406th of 446
Population	2,011	51,825	6,206,011	334,922,499	3rd	312th of 446

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

13%

5–17

10%

18–24

11%

25–34

35–44

14%

45–54

23%

55–64

65–74

75+

Median age

49.4

Under 18

14.4%

65 and over

17.7%

Race and ethnicity

White91%
Black3%
Hispanic3%
Asian0%
Native American0%
Pacific Islander0%
Other0%
Multiracial2%

Diversity index

17.4

U.S. 61.4

Foreign-born

2.7%

U.S. 14.1%

Born in state

57.1%

Language spoken at home (households)

English only

96%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 773
Average household size: 2.6
Family households: 71.5%
Married couples: 53.7%
Living alone: 26.4%
Veterans (of adults): 3.1%
Male / female: 47% / 53%

Income and poverty

Household income distribution

<$25k

14%

$25–50k

12%

$50–75k

17%

$75–100k

21%

$100–150k

13%

$150–200k

$200k+

15%

Median household income

21668

$78,672

Queen Anne's Co.

$112,826

Maryland

$103,678

United States

$80,734

Per capita income

$38,133

U.S. $44,673

Poverty rate

12.3%

U.S. 12.5%

Households earning $150K+

23.2%

U.S. 23%

Income inequality (Gini)

0.381

U.S. 0.483

Housing

Median home value

21668

$348,400

Queen Anne's Co.

$462,700

Maryland

$419,900

United States

$332,700

Median gross rent

21668

$1,037

Queen Anne's Co.

$1,619

Maryland

$1,705

United States

$1,413

Types of housing

Single-family

78%

2–4 units

5–19 units

0.9%

20+ units

Mobile home

13%

Boat, RV, van

Housing units: 803
Owner-occupied: 77.9%
Vacant: 3.7%
Median year built: 1985
Median rooms: 6.6
Renters paying 30%+ of income: 58.4%
Renters paying 50%+ of income: 27.7%
Home value to income: 4.4× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

81%

Carpooled

10%

Transit

Walked

0.4%

Bicycle

Worked from home

Other

0.3%

Commute time (one way)

<10 min

10–19

20%

20–29

21%

30–44

25%

45–59

60+

17%

Average commute

36 min

U.S. 26.4 min

Unemployment

5.5%

U.S. 5.2%

In labor force

66.2%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Sales

14%

Office and admin

10%

Cleaning and personal care

Construction and repair

Transportation and moving

Management

Healthcare

Food service

Production

Computer and math

Police and fire

Engineering and science

Education

Farming, fishing and forestry

Business and finance

Legal and social services

0.2%

Arts, media and sports

Industries

Public administration

16%

Health care and social assistance

13%

Restaurants and hotels

11%

Retail

Construction

Transportation, warehousing and utilities

Manufacturing

Education

Admin, support and management

Finance, insurance and real estate

Other services

Agriculture and mining

Wholesale

Professional and technical services

Arts and recreation

0.9%

Information

0.6%

Median earnings per worker

$44,861

U.S. $49,666

Self-employed

9.5%

U.S. 10%

Government workers

23.3%

U.S. 14.5%

Nonprofit workers

3.2%

U.S. 8.8%

Median earnings by type of work

Type of work	21668	U.S.
Management, business, science and arts	$71,288	$74,888
Service	$30,000	$26,804
Sales and office	$37,969	$40,476
Construction and maintenance	$49,625	$49,199
Production and transportation	$62,500	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

45%

Some college

18%

Associate's

12%

Bachelor's

Graduate

High school graduate or higher: 92.9%
Bachelor's degree or higher: 18.2%
Graduate or professional degree: 9.1%
Households with broadband: 82%
Cable, fiber or DSL: 53%
No internet access: 16.8%
Without health insurance: 5.5%
Limited-English households: 1.2%

Geography

City (USPS): Sudlersville
State: Maryland
County: Queen Anne's County
Center point: 39.1906° N, 75.8505° W
Land area: 45 sq mi
Water area: under 0.1 sq mi
Time zone: Eastern Time (UTC-5, UTC-4 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Sudlersville3% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 21668

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
21607	Barclay, MD	3.9 mi	597	$91,250	$404,500
21651	Millington, MD	4.5 mi	2,290	$74,063	$326,800
21649	Marydel, MD	4.7 mi	1,890	$68,542	$222,700
21628	Crumpton, MD	4.8 mi	248	$115,417	$160,200
21644	Ingleside, MD	5.2 mi	81	—	—
21670	Templeville, MD · PO box	5.9 mi	—	—	—
21623	Church Hill, MD	7.7 mi	2,669	$78,345	$391,400
21640	Henderson, MD	8.6 mi	1,163	$53,558	$268,500
21650	Massey, MD	8.6 mi	265	—	$317,300
19953	Hartly, DE	8.8 mi	5,255	$81,792	$246,700
19938	Clayton, DE	9.3 mi	9,561	$99,596	$381,000
19964	Marydel, DE	9.4 mi	1,418	$99,402	$329,900

Zip codes like 21668 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 21668

What city is zip code 21668?

21668 is assigned to Sudlersville, Maryland. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 21668 in?

21668 is in Queen Anne's County, Maryland.

What is the population of 21668?

About 2,011 people live in 21668, according to the Census Bureau's American Community Survey.

What time zone is 21668 in?

21668 is in Eastern Time.

What is the median household income in 21668?

The median household income in 21668 is $78,672.

What zip codes are near 21668?

The closest zip codes to 21668 are 21607, 21651, 21649, 21628, 21644.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 21668, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.