Thomaston ZIP Codes — Knox County, ME

There is one unique ZIP code in Thomaston, Maine and it is 04861. Area code: 207.

ZIP codes

10.94

sq mi land

0.54

sq mi water

207

area code

Thomaston, ME ZIP code map

About Thomaston, ME

Thomaston is a picturesque town located in the state of Maine, known for its charming coastal heritage. Nestled in Knox County, this small town offers a unique blend of history and scenic beauty. With its maritime roots and artistic community, Thomaston has become a delightful destination for visitors and residents alike.

Location & geography

Thomaston is situated along the picturesque coastline of Maine and is bordered by several notable areas. Nearby cities include Rockland, located approximately 6 miles to the south, Camden, roughly 10 miles to the northeast, and Owl's Head, around 4 miles to the southwest. The town itself covers a land area of 10.94 square miles, with an additional 0.54 square miles of water, featuring both coastal and inland terrains.

Community & economy

The character of Thomaston is defined by its friendly and artistic community, which often engages in local events and cultural activities. The economy is enriched by industries such as shipbuilding, tourism, and various small businesses, contributing to the town's vibrant atmosphere. Daily life in Thomaston reflects a blend of historical appreciation and contemporary interests, making it a welcoming place to live or visit.

Transportation

Thomaston is served by several important transportation routes, including Route 1, which connects it to other coastal communities in Maine. The nearest major airport is Knox County Regional Airport, located about 5 miles away, providing convenient access for travelers. Local transit options are limited, but the town’s compact size encourages walking and biking.

History

Thomaston was founded in the early 18th century and quickly became known for its shipbuilding industry due to its strategic location along the coast. Over the years, the town has witnessed notable events that shaped its development, including the construction of the famous Thomaston Baptist Church and the thriving granite quarrying businesses that emerged in the 19th century. The town’s historical significance is preserved in various landmarks throughout the area.

Did you know?

A surprising fact about Thomaston is that it was once the home of renowned Maine artist Andrew Wyeth, who drew inspiration from the stunning landscapes surrounding the town. Additionally, Thomaston is known for its unique architectural heritage, including many historic homes and buildings that reflect its rich past.

ZIP codes for Thomaston, ME (1)

ZIP code	City	County	Map
04861	Thomaston	Knox	View map

Demographics & statistics

2,753

Population

53.6

Median age

$58,426

Median household income

$29,658

Per capita income

$254,500

Median home value

$905

Median monthly rent

68.3%

Home ownership

7.9%

Poverty rate

1.7%

Unemployment

955

Housing units

23.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

200

35–44

182

102

45–54

55–59

201

60–64

184

309

65–74

283

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	489	17.8%
18 and over	2,264	82.2%
65 and over	814	29.6%
Median age	53.6 years

Race & ethnicity

White 81.1%

Hispanic or Latino 8%

Other race 7.4%

American Indian / Alaska Native 1.5%

Black or African American 1.2%

Two or more races 0.7%

Group	Count	%
White	2,429	81.1%
Hispanic or Latino	241	8%
Other race	222	7.4%
American Indian / Alaska Native	46	1.5%
Black or African American	36	1.2%
Two or more races	20	0.7%

Household income

Under $10k 1.4%

$10k–$15k 6.4%

$15k–$25k 11.0%

$25k–$35k 5.2%

$35k–$50k 16.9%

$50k–$75k 24.4%

$75k–$100k 17.2%

$100k–$150k 15.0%

$150k–$200k 2.4%

Range	% of households
Under $10k	1.4%
$10k–$15k	6.4%
$15k–$25k	11.0%
$25k–$35k	5.2%
$35k–$50k	16.9%
$50k–$75k	24.4%
$75k–$100k	17.2%
$100k–$150k	15.0%
$150k–$200k	2.4%
Median income	$58,426

Housing

Home values

Under $50k 4.2%

$50k–$100k 1.0%

$100k–$150k 6.4%

$150k–$200k 19.7%

$200k–$300k 54.7%

$300k–$500k 13.9%

Housing overview

Metric	Value
Median home value	$254,500
Median rent / month	$905
Owner occupied	68.3%
Renter occupied	31.7%
Vacant	6.1%
Single-family detached	68.0%
Large apartment buildings	0.0%
Mobile homes	0.8%
Median rooms	5.6
Avg household size (owned)	2.26

Year built

Era	%
2020 or later	0.0%
2010–2019	0.7%
2000–2009	10.1%
1990–1999	8.2%
1980–1989	9.8%
1970–1979	6.8%
1960–1969	8.0%
1950–1959	4.6%
1940–1949	0.0%
1939 or earlier	51.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	11.5%
2 bedrooms	31.3%
3 bedrooms	41.1%
4 bedrooms	14.2%
5+ bedrooms	2.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.9%
1 vehicle	46.2%
2 vehicles	37.2%
3 or more	13.7%

Heating fuel

Fuel type	%
Electricity	11.8%
Propane / LP gas	10.7%
Fuel oil	69.7%
Wood	7.1%
Solar	0.7%

Households & families

Household type	Count	%
Married-couple family	535	41.9%
Cohabiting couple	60	4.7%
Male householder, no spouse	202	15.8%
Female householder, no spouse	479	37.5%
Households with children under 18	224	17.6%
Households with seniors (65+)	616	48.3%
Average household size	2.14

Marital status

Status	Male	Female
Never married	45.1%	16.7%
Married	40.8%	46.6%
Separated	0.0%	3.7%
Widowed	0.6%	4.3%
Divorced	13.5%	28.7%

Education

Less than 9th grade 2.6%

Some HS, no diploma 4.5%

HS graduate 41.2%

Some college, no degree 23.9%

Associate's degree 4.3%

Bachelor's degree 11.8%

Graduate / professional 11.7%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	23.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	59	11.9%
Kindergarten	21	4.2%
Elementary school	222	44.8%
High school	110	22.2%
College / grad school	83	16.8%

Employment

Industry of employment

Construction 22.8%

Retail trade 19.1%

Education & healthcare 15.8%

Professional & management 8.3%

Transportation & utilities 6.6%

Arts, food & hospitality 5.4%

Finance & real estate 5.0%

Other services 4.8%

Agriculture & mining 4.2%

Manufacturing 3.5%

Public administration 2.3%

Wholesale trade 1.6%

Information 0.6%

Occupation

Category	%
Management, business & arts	17.9%
Service	13.4%
Sales & office	19.5%
Natural resources & construction	25.4%
Production & transportation	23.9%

Employment type

Type	%
Private sector	77.5%
Government	3.9%
Self-employed	18.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.0%
Carpool	18.3%
Public transit	0.0%
Walk	0.1%
Other means	2.3%
Avg commute (minutes)	15.6

Poverty

All people 7.9%

Under 18 years 0.6%

18 and over 9.5%

Married-couple families 0.2%

Female-led households 16.0%

Income support

Source	% of households
Social Security	53.2%
Retirement income	30.1%
Supplemental Security	7.0%
Cash public assistance	4.5%
Food stamps / SNAP	14.6%

Health indicators

Condition	%
High blood pressure	34.4%
High cholesterol	36.2%
Heart disease	7.5%
Stroke	3.4%
Asthma	10.8%
Arthritis	29.3%
Kidney disease	3.2%
Pulmonary disease	9.1%
Cancer	7.8%

Behavior / access	%
Binge drinking	15.1%
No physical activity	22.0%
Less than 7 hrs sleep	32.0%
Fair or poor health	14.0%
Poor mental health	14.6%
Poor physical health	10.6%
No health insurance	13.8%
Visited doctor (checkup)	77.7%
Visited dentist	66.7%
Cholesterol screening	89.2%
Teeth loss	17.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	129	5.7%

Disability	%
Any disability	20.2%
Under 18	3.3%
18–64 years	16.9%
65 and over	36.1%

Health insurance coverage

Type	%
Private insurance	65.9%
Public insurance	47.6%
Uninsured under 19	16.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,663	96.7%
Spanish	187	7.0%
Other Indo-European	187	7.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,552	92.7%
Born in same state	2,552	92.7%
Born in different state	1,521	55.2%
Foreign born	0	0.0%
Naturalized citizen	201	7.3%
Not a US citizen	9	4.5%

Ancestry

Ancestry	Count	%
Italian	414	15%
French	408	14.8%
Arab	148	5.4%
German	122	4.4%

Ancestry	Count	%
Polish	70	2.5%
Dutch	9	0.3%
English	7	0.3%

Technology access

Metric	% of households
Computer access	46.3%
Internet access	91.4%

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

Frequently asked questions

What ZIP codes does Thomaston, ME have?

Thomaston, ME has one ZIP code: 04861. Each ZIP code serves a distinct delivery area within the city and surrounding region.