Sinclair ZIP Codes — Aroostook County, ME

There is one unique ZIP code in Sinclair, Maine and it is 04779. Area code: 207.

ZIP codes

100.13

sq mi land

23.92

sq mi water

207

area code

Sinclair, ME ZIP code map

About Sinclair, ME

Sinclair is a picturesque town located in the state of Maine, within Aroostook County. Known for its natural beauty and outdoor recreational opportunities, the town appeals to both residents and visitors. Encompassing a unique blend of agricultural and scenic landscapes, Sinclair offers a quaint atmosphere that embodies the charm of rural Maine.

Location & geography

Sinclair is situated in northern Maine, approximately 12 miles southeast of the larger town of Madawaska and 15 miles northwest of Caribou. This small town is characterized by its extensive land area of 100.13 square miles, complemented by a significant water area of 23.92 square miles that includes lakes and streams. The terrain features rolling hills and beautiful wooded areas, making it ideal for outdoor enthusiasts.

Community & economy

The community of Sinclair is tightly knit, with a friendly atmosphere that celebrates its rural roots. The local economy is primarily supported by industries such as agriculture and seasonal tourism, with many residents engaging in farming and outdoor activities like fishing and hunting. Daily life in Sinclair reflects the values of its residents, who take pride in their close connections to nature and the conveniences of a small-town lifestyle.

Transportation

Sinclair is accessible via several highways, including Route 11 and Route 1, which connect it to neighboring towns and cities. The nearest airport is the Northern Aroostook Regional Airport, located in nearby Fort Kent, providing essential air travel services to the region. This network of roads and air travel enables residents and visitors to enjoy seamless access to surrounding areas.

History

Sinclair was founded in the early 20th century, primarily as an agricultural community that attracted settlers with promises of fertile land. Historically, the town has been known for its farming industries, particularly potato farming, which thrived due to the area's rich soils. Significant events include various community gatherings and celebrations that honor local heritage and promote unity among residents.

Did you know?

A little-known fact about Sinclair is that it is home to several picturesque lakes, which are popular for fishing and recreational activities during the warmer months. Additionally, the town celebrates its rich Acadian heritage, which is reflected in its cultural events and local festivals.

ZIP codes for Sinclair, ME (1)

ZIP code	City	County	Map
04779	Sinclair	Aroostook	View map

Demographics & statistics

333

Population

68.5

Median age

$69,485

Median household income

$46,186

Per capita income

$223,000

Median home value

Median monthly rent

97.6%

Home ownership

10.2%

Poverty rate

0.0%

Unemployment

556

Housing units

29.3%

Bachelor's or higher

Age distribution

Male Female

5–9

10–14

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	6	1.8%
18 and over	327	98.2%
65 and over	191	57.4%
Median age	68.5 years

Race & ethnicity

White 100%

Group	Count	%
White	333	100%

Household income

Under $10k 1.8%

$10k–$15k 9.6%

$15k–$25k 10.2%

$25k–$35k 7.8%

$35k–$50k 4.2%

$50k–$75k 18.6%

$75k–$100k 15.6%

$100k–$150k 16.2%

$200k+ 16.2%

Range	% of households
Under $10k	1.8%
$10k–$15k	9.6%
$15k–$25k	10.2%
$25k–$35k	7.8%
$35k–$50k	4.2%
$50k–$75k	18.6%
$75k–$100k	15.6%
$100k–$150k	16.2%
$200k+	16.2%
Median income	$69,485

Housing

Home values

Under $50k 3.1%

$50k–$100k 4.3%

$100k–$150k 6.1%

$150k–$200k 11.7%

$200k–$300k 57.7%

$300k–$500k 14.7%

$500k–$1M 2.5%

Housing overview

Metric	Value
Median home value	$223,000
Median rent / month	$0
Owner occupied	97.6%
Renter occupied	2.4%
Vacant	70.2%
Single-family detached	93.6%
Large apartment buildings	0.0%
Mobile homes	6.4%
Median rooms	5.0
Avg household size (owned)	1.99

Year built

Era	%
2020 or later	0.0%
2010–2019	2.3%
2000–2009	22.5%
1990–1999	0.9%
1980–1989	4.6%
1970–1979	11.1%
1960–1969	13.2%
1950–1959	20.0%
1940–1949	15.7%
1939 or earlier	9.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	51.3%
3 bedrooms	39.6%
4 bedrooms	8.6%
5+ bedrooms	0.5%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	16.2%
2 vehicles	76.0%
3 or more	7.8%

Heating fuel

Fuel type	%
Electricity	13.8%
Propane / LP gas	3.6%
Fuel oil	59.9%
Wood	9.6%

Households & families

Household type	Count	%
Married-couple family	132	79.0%
Cohabiting couple	11	6.6%
Male householder, no spouse	11	6.6%
Female householder, no spouse	13	7.8%
Households with children under 18	8	4.8%
Households with seniors (65+)	117	70.1%
Average household size	1.99

Marital status

Status	Male	Female
Never married	5.8%	11.7%
Married	82.1%	77.8%
Separated	0.0%	0.0%
Widowed	5.1%	5.8%
Divorced	7.1%	4.7%

Education

Less than 9th grade 0.0%

Some HS, no diploma 5.6%

HS graduate 39.9%

Some college, no degree 11.8%

Associate's degree 13.4%

Bachelor's degree 24.6%

Graduate / professional 4.7%

Metric	%
HS diploma or higher	94.4%
Bachelor's or higher	29.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	4	66.7%
Elementary school	2	33.3%
High school	0	0.0%
College / grad school	0	0.0%

Employment

Industry of employment

Education & healthcare 36.7%

Manufacturing 14.3%

Transportation & utilities 14.3%

Construction 10.2%

Other services 10.2%

Professional & management 6.1%

Agriculture & mining 5.1%

Public administration 3.1%

Occupation

Category	%
Management, business & arts	27.6%
Service	10.2%
Sales & office	15.3%
Natural resources & construction	6.1%
Production & transportation	40.8%

Employment type

Type	%
Private sector	69.4%
Government	6.1%
Self-employed	24.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.5%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	41.2

Poverty

All people 10.2%

Under 18 years 0.0%

18 and over 10.4%

Married-couple families 12.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	61.7%
Retirement income	51.5%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	1.8%

Health indicators

Condition	%
High blood pressure	46.4%
High cholesterol	42.3%
Heart disease	10.7%
Stroke	4.6%
Asthma	11.4%
Arthritis	38.5%
Kidney disease	4.2%
Pulmonary disease	12.5%
Cancer	9.5%

Behavior / access	%
Binge drinking	11.0%
No physical activity	30.9%
Less than 7 hrs sleep	33.3%
Fair or poor health	18.2%
Poor mental health	13.1%
Poor physical health	13.2%
No health insurance	11.5%
Visited doctor (checkup)	84.3%
Visited dentist	61.0%
Cholesterol screening	92.9%
Teeth loss	20.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	87	26.6%

Disability	%
Any disability	36.6%
Under 18	0.0%
18–64 years	14.0%
65 and over	53.9%

Health insurance coverage

Type	%
Private insurance	52.6%
Public insurance	67.0%
Uninsured under 19	66.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	333	100.0%
Spanish	8	2.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	8	2.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	302	90.7%
Born in same state	295	88.6%
Born in different state	284	85.3%
Foreign born	7	2.1%
Naturalized citizen	31	9.3%
Not a US citizen	17	54.8%

Ancestry

Ancestry	Count	%
French	34	10.2%
Italian	33	9.9%
Arab	32	9.6%

Ancestry	Count	%
German	27	8.1%
English	3	0.9%

Technology access

Metric	% of households
Computer access	50.2%
Internet access	98.2%

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

Frequently asked questions

What ZIP codes does Sinclair, ME have?

Sinclair, ME has one ZIP code: 04779. Each ZIP code serves a distinct delivery area within the city and surrounding region.