Walpole ZIP Code List — Lincoln County, ME

There is one unique ZIP code in Walpole, Maine and it is 04573. Area code: 207.

ZIP codes

7.90

sq mi land

0.14

sq mi water

207

area code

Walpole, ME ZIP code map

About Walpole, ME

Walpole is a charming town located in Lincoln County, Maine. Known for its picturesque landscapes, it embodies the quintessential New England character. This small community offers a peaceful lifestyle while being surrounded by natural beauty, making it an appealing destination for both residents and visitors.

Location & geography

Walpole, ME, is situated along the banks of the Damariscotta River, enhancing its scenic views and outdoor recreational opportunities. It is approximately 5 miles from the larger town of Damariscotta, which provides various amenities and services. Covering a land area of 7.90 square miles and a water area of 0.14 square miles, the town features a mix of wooded terrain and waterfront sections.

Community & economy

The community of Walpole is characterized by its tight-knit atmosphere and a strong sense of local pride. Residents engage in various industries, primarily focusing on small businesses, agriculture, and tourism, which reflects the town's rural charm. Daily life here is tranquil, with many enjoying outdoor activities like fishing, boating, and exploring the natural landscapes.

Transportation

Walpole is accessible via Route 1, which connects it to the nearby coastal towns and other parts of Maine. The nearest major airport is Knox County Regional Airport, located approximately 25 miles away in Owls Head. Public transit options are limited, making personal vehicles the primary mode of transportation for residents.

History

Walpole was established in the early 19th century, with its economy originally built on shipbuilding and fishing thanks to its proximity to water. Over the years, the town has evolved while maintaining its historical roots and connections to the maritime industry. Key events include the establishment of local businesses and recreational spots that encourage tourism and community involvement.

Did you know?

One surprising fact about Walpole is that it has a rich marine history, with boatbuilding being a significant part of its heritage. Additionally, the town is known for its scenic vistas, attracting photographers and nature lovers alike.

ZIP codes for Walpole, ME (1)

ZIP code	City	County	Map
04573	Walpole	Lincoln	View map

Demographics & statistics

460

Population

42.4

Median age

$90,446

Median household income

$47,853

Per capita income

$395,000

Median home value

Median monthly rent

91.8%

Home ownership

2.5%

Poverty rate

6.8%

Unemployment

212

Housing units

58.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	56	12.2%
18 and over	404	87.8%
65 and over	143	31.1%
Median age	42.4 years

Race & ethnicity

White 91.2%

Two or more races 3.2%

Asian 2.8%

Black or African American 1.3%

Hispanic or Latino 1.3%

Other race 0.2%

Group	Count	%
White	425	91.2%
Two or more races	15	3.2%
Asian	13	2.8%
Black or African American	6	1.3%
Hispanic or Latino	6	1.3%
Other race	1	0.2%

Household income

Under $10k 5.8%

$35k–$50k 7.0%

$50k–$75k 21.1%

$75k–$100k 24.6%

$100k–$150k 29.2%

$150k–$200k 3.5%

$200k+ 8.8%

Range	% of households
Under $10k	5.8%
$35k–$50k	7.0%
$50k–$75k	21.1%
$75k–$100k	24.6%
$100k–$150k	29.2%
$150k–$200k	3.5%
$200k+	8.8%
Median income	$90,446

Housing

Home values

Under $50k 3.2%

$50k–$100k 1.9%

$100k–$150k 1.3%

$150k–$200k 4.5%

$200k–$300k 21.0%

$300k–$500k 35.7%

$500k–$1M 18.5%

$1M+ 14.0%

Housing overview

Metric	Value
Median home value	$395,000
Median rent / month	$0
Owner occupied	91.8%
Renter occupied	8.2%
Vacant	24.3%
Single-family detached	95.1%
Large apartment buildings	0.0%
Mobile homes	2.2%
Median rooms	6.1
Avg household size (owned)	2.43

Year built

Era	%
2020 or later	0.0%
2010–2019	4.4%
2000–2009	21.2%
1990–1999	12.4%
1980–1989	4.4%
1970–1979	17.3%
1960–1969	1.3%
1950–1959	4.9%
1940–1949	0.0%
1939 or earlier	34.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	9.7%
2 bedrooms	19.9%
3 bedrooms	53.1%
4 bedrooms	7.1%
5+ bedrooms	8.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	19.3%
2 vehicles	59.6%
3 or more	21.1%

Heating fuel

Fuel type	%
Electricity	1.8%
Propane / LP gas	19.3%
Fuel oil	71.9%
Wood	5.8%
Solar	1.2%

Households & families

Household type	Count	%
Married-couple family	90	52.6%
Cohabiting couple	19	11.1%
Male householder, no spouse	27	15.8%
Female householder, no spouse	35	20.5%
Households with children under 18	37	21.6%
Households with seniors (65+)	92	53.8%
Average household size	2.38

Marital status

Status	Male	Female
Never married	35.2%	44.5%
Married	50.0%	44.5%
Separated	0.0%	0.0%
Widowed	9.7%	3.1%
Divorced	5.1%	7.9%

Education

Less than 9th grade 0.0%

Some HS, no diploma 3.1%

HS graduate 14.2%

Some college, no degree 17.5%

Associate's degree 6.8%

Bachelor's degree 36.6%

Graduate / professional 21.8%

Metric	%
HS diploma or higher	96.9%
Bachelor's or higher	58.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	25	22.1%
High school	27	23.9%
College / grad school	61	54.0%

Employment

Industry of employment

Education & healthcare 34.5%

Professional & management 15.9%

Construction 14.5%

Manufacturing 7.3%

Agriculture & mining 6.4%

Public administration 5.5%

Finance & real estate 3.2%

Transportation & utilities 2.7%

Arts, food & hospitality 2.7%

Information 2.3%

Wholesale trade 1.8%

Retail trade 1.8%

Other services 1.4%

Occupation

Category	%
Management, business & arts	48.2%
Service	16.8%
Sales & office	7.7%
Natural resources & construction	18.6%
Production & transportation	8.6%

Employment type

Type	%
Private sector	63.2%
Government	11.8%
Self-employed	25.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	68.6%
Carpool	13.7%
Public transit	0.0%
Walk	7.4%
Other means	0.0%
Avg commute (minutes)	23.9

Poverty

All people 2.5%

Under 18 years 0.0%

18 and over 2.8%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	49.7%
Retirement income	36.8%
Supplemental Security	4.7%
Cash public assistance	1.8%
Food stamps / SNAP	2.9%

Health indicators

Condition	%
High blood pressure	35.2%
High cholesterol	34.7%
Heart disease	7.3%
Stroke	3.0%
Asthma	9.2%
Arthritis	30.1%
Kidney disease	3.1%
Pulmonary disease	7.7%
Cancer	8.9%

Behavior / access	%
Binge drinking	14.2%
No physical activity	17.4%
Less than 7 hrs sleep	27.0%
Fair or poor health	10.4%
Poor mental health	11.6%
Poor physical health	8.7%
No health insurance	10.1%
Visited doctor (checkup)	78.3%
Visited dentist	74.0%
Cholesterol screening	92.2%
Teeth loss	12.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	42	10.4%

Disability	%
Any disability	17.0%
Under 18	21.4%
18–64 years	11.5%
65 and over	25.2%

Health insurance coverage

Type	%
Private insurance	82.8%
Public insurance	36.1%
Uninsured under 19	12.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	452	98.3%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	435	94.6%
Born in same state	432	93.9%
Born in different state	240	52.2%
Foreign born	3	0.7%
Naturalized citizen	25	5.4%
Not a US citizen	18	72.0%

Ancestry

Ancestry	Count	%
French	130	28.3%
Italian	38	8.3%
Arab	8	1.7%

Ancestry	Count	%
English	5	1.1%
German	4	0.9%
Polish	2	0.4%

Technology access

Metric	% of households
Computer access	37.2%
Internet access	100.0%

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

Frequently asked questions

What is the ZIP code for Walpole, ME?

Walpole, ME has one ZIP code: 04573.

What is the main ZIP code for Walpole, ME?

The primary ZIP code for Walpole, ME is 04573. The city uses area code 207 for phone service.

What county is Walpole, ME in?

Walpole is located in Lincoln County, Maine.

How many ZIP codes are in Walpole, ME?

Walpole, ME has 1 ZIP code.

What ZIP code is used for mail delivery to the Walpole village area along Route 1?

The Walpole village area, including the downtown section along Route 1, uses ZIP code 04573 for all mail delivery.

If I'm sending a package to a business in Walpole near the Medomak River, what ZIP code should I use?

Any address in Walpole, including properties near the Medomak River, should use ZIP code 04573 as it is the single ZIP code serving the entire town.