04666 ZIP Code — Pembroke, ME

Washington County, Maine

ZIP code 04666 is located in Pembroke, Maine, within Washington County. It covers approximately 58.34 square miles and serves a population of 1,324 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 207.

About ZIP code 04666

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $104,300. Owner-occupancy is high at 86%, well above the national average.

Median household income is $55,347. Poverty affects 23% of residents, above the national average. SNAP benefit usage at 27% of households reflects economic stress in the area. 40% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.

Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%; and disability rates above the national average at 27%.

Overall, ZIP code 04666 reflects a community defined by economic challenges above the national average, a strong veteran community, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.

1,324

population

58.34

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

04666 ZIP code map

Cities in ZIP code 04666

Below are the cities the US Postal Service accepts for ZIP code 04666. Using any city not on this list may result in mail delivery delays.

City	Status
Pembroke	Acceptable
Pembroke	Preferred

Nearby ZIP codes

04667 Perry (6 mi) 04671 Robbinston (6.6 mi) 04628 Dennysville (8 mi) 04657 Meddybemps (8.4 mi) 04619 Calais (10.7 mi) 04691 Whiting (11.3 mi) 04631 Eastport (11.4 mi) 04652 Lubec (13.1 mi) 04694 Baileyville (14.9 mi) 04630 East Machias (16.1 mi)

Demographics updated 05/2026

Population
Total population	1,324
Population density	23 / sq mi
State FIPS	23
County FIPS	029

Geography
Land area	58.34 sq mi
Water area	10.66 sq mi
Latitude	44.9769
Longitude	-67.2338
Timezone	Eastern (ET)
Area code	207

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	50.2%	54.4%	42.3%
$50k – $100k	34.3%	29.8%	32.3%
$100k – $200k	14.6%	14.2%	20.6%
Over $200k	0.9%	1.6%	4.9%

Demographics & statistics

1,324

Population

People per sq mi

44.8

Median age

$55,347

Median household income

$26,478

Per capita income

$104,300

Median home value

$889

Median monthly rent

85.5%

Home ownership

22.5%

Poverty rate

8.5%

Unemployment

703

Housing units

25.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

104

55–59

60–64

104

65–74

126

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	294	22.2%
18 and over	1,030	77.8%
65 and over	318	24.0%
Median age	44.8 years

Race & ethnicity

White 89.8%

Two or more races 5.4%

Hispanic or Latino 2.4%

American Indian / Alaska Native 2.3%

Asian 0.1%

Group	Count	%
White	1,218	89.8%
Two or more races	73	5.4%
Hispanic or Latino	32	2.4%
American Indian / Alaska Native	31	2.3%
Asian	2	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	50.2%	54.4%	42.3%
$50k – $100k	34.3%	29.8%	32.3%
$100k – $200k	14.6%	14.2%	20.6%
Over $200k	0.9%	1.6%	4.9%

Under $10k 8.9%

$10k–$15k 6.1%

$15k–$25k 10.8%

$25k–$35k 8.3%

$35k–$50k 13.6%

$50k–$75k 15.7%

$75k–$100k 17.2%

$100k–$150k 16.1%

$150k–$200k 3.1%

$200k+ 0.2%

Range	% of households
Under $10k	8.9%
$10k–$15k	6.1%
$15k–$25k	10.8%
$25k–$35k	8.3%
$35k–$50k	13.6%
$50k–$75k	15.7%
$75k–$100k	17.2%
$100k–$150k	16.1%
$150k–$200k	3.1%
$200k+	0.2%
Median income	$55,347

Housing

Home values

Under $50k 20.5%

$50k–$100k 27.7%

$100k–$150k 19.7%

$150k–$200k 10.1%

$200k–$300k 13.3%

$300k–$500k 7.8%

$500k–$1M 0.8%

Housing overview

Metric	Value
Median home value	$104,300
Median rent / month	$889
Owner occupied	85.5%
Renter occupied	14.5%
Vacant	29.4%
Single-family detached	81.0%
Large apartment buildings	0.0%
Mobile homes	17.0%
Median rooms	5.5
Avg household size (owned)	2.36

Year built

Era	%
2020 or later	0.9%
2010–2019	3.7%
2000–2009	7.5%
1990–1999	11.5%
1980–1989	19.3%
1970–1979	15.3%
1960–1969	4.9%
1950–1959	3.2%
1940–1949	4.0%
1939 or earlier	29.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.2%
2 bedrooms	30.3%
3 bedrooms	42.4%
4 bedrooms	13.9%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	3.1%
1 vehicle	38.2%
2 vehicles	39.1%
3 or more	19.7%

Heating fuel

Fuel type	%
Utility gas	0.9%
Electricity	0.7%
Propane / LP gas	15.9%
Fuel oil	64.6%
Wood	16.3%

Households & families

Household type	Count	%
Married-couple family	237	42.9%
Cohabiting couple	64	11.6%
Male householder, no spouse	91	16.5%
Female householder, no spouse	161	29.1%
Households with children under 18	157	28.4%
Households with seniors (65+)	220	39.8%
Average household size	2.39

Marital status

Status	Male	Female
Never married	30.9%	20.0%
Married	50.9%	48.8%
Separated	0.4%	1.3%
Widowed	4.8%	7.1%
Divorced	13.0%	22.9%

Education

Less than 9th grade 2.7%

Some HS, no diploma 4.3%

HS graduate 32.5%

Some college, no degree 21.6%

Associate's degree 13.6%

Bachelor's degree 17.6%

Graduate / professional 7.7%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	25.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	20	5.8%
Kindergarten	19	5.5%
Elementary school	166	48.1%
High school	41	11.9%
College / grad school	99	28.7%

Employment

Industry of employment

Education & healthcare 31.0%

Professional & management 12.7%

Retail trade 12.3%

Other services 9.6%

Arts, food & hospitality 6.4%

Public administration 6.4%

Manufacturing 6.2%

Construction 5.4%

Transportation & utilities 3.9%

Agriculture & mining 3.1%

Wholesale trade 1.7%

Information 1.0%

Finance & real estate 0.4%

Occupation

Category	%
Management, business & arts	29.5%
Service	21.6%
Sales & office	22.7%
Natural resources & construction	15.4%
Production & transportation	10.8%

Employment type

Type	%
Private sector	69.4%
Government	24.1%
Self-employed	6.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.5%
Carpool	18.1%
Public transit	0.0%
Walk	0.6%
Work from home	2.8%
Other means	0.0%
Avg commute (minutes)	33.4

Poverty

All people 22.5%

Under 18 years 36.0%

18 and over 18.8%

Married-couple families 7.6%

Female-led households 39.7%

Income support

Source	% of households
Social Security	40.3%
Retirement income	28.9%
Supplemental Security	13.9%
Cash public assistance	4.5%
Food stamps / SNAP	27.1%

Health indicators

Condition	%
Obesity	34.5%
High blood pressure	41.7%
High cholesterol	37.2%
Diabetes	11.3%
Heart disease	9.1%
Stroke	3.8%
Asthma	11.3%
Arthritis	32.2%
Kidney disease	3.6%
Pulmonary disease	10.7%
Cancer	8.6%

Behavior / access	%
Smoking	20.0%
Binge drinking	14.6%
No physical activity	23.8%
Less than 7 hrs sleep	34.1%
Depression	23.7%
Fair or poor health	15.7%
Poor mental health	13.8%
Poor physical health	11.3%
No health insurance	12.3%
Visited doctor (checkup)	82.1%
Visited dentist	60.5%
Cholesterol screening	91.0%
Teeth loss	18.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	119	11.6%

Disability	%
Any disability	27.0%
Under 18	21.4%
18–64 years	25.7%
65 and over	35.2%

Health insurance coverage

Type	%
Private insurance	61.9%
Public insurance	53.5%
No insurance	4.8%
Uninsured under 19	3.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,266	95.6%
Spanish	5	0.4%
Other Indo-European	3	0.2%
Asian & Pacific Islander	2	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,276	96.4%
Born in same state	1,247	94.2%
Born in different state	853	64.4%
Foreign born	29	2.2%
Naturalized citizen	48	3.6%
Not a US citizen	34	70.8%

Ancestry

Ancestry	Count	%
French	305	23%
Italian	271	20.5%
Arab	59	4.5%
Irish	31	2.3%

Ancestry	Count	%
German	17	1.3%
Polish	12	0.9%
Dutch	5	0.4%
English	4	0.3%

Technology access

Metric	% of households
Computer access	41.8%
Internet access	94.4%

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

Frequently asked questions about ZIP code 04666

What city is ZIP code 04666 in?

ZIP code 04666 is primarily assigned to Pembroke, Maine.

What county is ZIP code 04666 in?

ZIP code 04666 falls within Washington County, Maine.

What is the poverty rate in ZIP code 04666?

23% of residents in ZIP code 04666 live below the poverty line, above the national average.

Is ZIP code 04666 mostly owner-occupied?

86% of occupied units in ZIP code 04666 are owner-occupied, well above the national average.

Does ZIP code 04666 have a large retiree population?

40% of households in ZIP code 04666 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 04666 have a large veteran population?

12% of civilians in ZIP code 04666 are veterans, above the national average of ~7%.

What timezone is ZIP code 04666 in?

ZIP code 04666 observes the EST timezone.