Woolwich ZIP Codes — Sagadahoc County, ME

There is one unique ZIP code in Woolwich, Maine and it is 04579. Area code: 207.
1
ZIP codes
35.06
sq mi land
6.54
sq mi water
207
area code
Woolwich, ME ZIP code map

About Woolwich, ME

Woolwich, located in Sagadahoc County, Maine, is a charming town known for its scenic beauty and rich history. With its close-knit community and picturesque landscapes, Woolwich serves as a delightful retreat for those looking to enjoy the tranquility of rural Maine. The town is characterized by its rivers, forests, and close proximity to the Kennebec River, offering a serene setting for both residents and visitors.

Location & geography

Geographically, Woolwich is situated in the central part of Sagadahoc County, approximately five miles southwest of the city of Bath and twelve miles east of the more populated city of Brunswick. The town spans a total area of 35.06 square miles, of which 6.54 square miles is water, predominantly from the waterfront along the Kennebec River. Woolwich's terrain is diverse, featuring a combination of lush forested areas, open fields, and waterways that enhance its natural charm.

Community & economy

The community in Woolwich is characterized by a friendly atmosphere and strong local ties, with many residents participating in community events and local government. The economy is supported by a mix of small businesses, agriculture, and tourism, with a growing interest in outdoor recreational activities. Daily life in Woolwich reflects the slow-paced lifestyle typical of rural Maine, where residents often enjoy boating, fishing, and exploring nature.

Transportation

Woolwich is accessible via major roads, including Maine State Route 1, which connects the town to larger urban areas. The nearest airport is Brunswick Executive Airport, located about ten miles to the north, offering general aviation services. Public transportation options in this rural area are limited, with most residents relying on personal vehicles for their daily commutes.

History

Woolwich was incorporated in 1764 and has a rich history as a shipbuilding center during the 18th and 19th centuries, thanks to its advantageous position along the Kennebec River. Notable events include the establishment of several mills and maritime enterprises that contributed to the local economy. Today, remnants of its shipbuilding past can be seen in the architecture and infrastructure that remains throughout the town.

Did you know?

A little-known fact about Woolwich is that it was once a significant center for shipbuilding, providing many vessels for trade along the East Coast. Additionally, the town boasts a vibrant local art scene, with numerous galleries and artisan studios reflecting the creativity of its residents.

ZIP codes for Woolwich, ME (1)
ZIP code City County Map
04579 Woolwich Sagadahoc View map

Demographics & statistics

3,112
Population
52.7
Median age
$92,596
Median household income
$45,200
Per capita income
$220,700
Median home value
$1,363
Median monthly rent
90.7%
Home ownership
13.8%
Poverty rate
2.8%
Unemployment
1,315
Housing units
49.7%
Bachelor's or higher

Age distribution

Male Female
64
Under 5
62
67
5–9
66
46
10–14
46
86
15–19
85
37
20–24
37
212
25–34
208
121
35–44
119
168
45–54
166
142
55–59
140
96
60–64
95
265
65–74
260
65
75–84
63
200
85+
196
← Male
Female →

Age summary

GroupCount%
Under 1847415.2%
18 and over2,63884.8%
65 and over1,04933.7%
Median age52.7 years

Race & ethnicity

White 91.6%
Two or more races 6.1%
Hispanic or Latino 1.2%
Asian 0.7%
Black or African American 0.3%
GroupCount%
White2,88791.6%
Two or more races1926.1%
Hispanic or Latino391.2%
Asian220.7%
Black or African American110.3%

Household income

$10k–$15k 14.2%
$15k–$25k 1.4%
$25k–$35k 3.3%
$35k–$50k 6.4%
$50k–$75k 17.4%
$75k–$100k 11.4%
$100k–$150k 30.0%
$150k–$200k 8.3%
$200k+ 7.6%
Range% of households
$10k–$15k14.2%
$15k–$25k1.4%
$25k–$35k3.3%
$35k–$50k6.4%
$50k–$75k17.4%
$75k–$100k11.4%
$100k–$150k30.0%
$150k–$200k8.3%
$200k+7.6%
Median income$92,596

Housing

Home values

Under $50k 1.6%
$50k–$100k 15.8%
$100k–$150k 18.3%
$150k–$200k 11.7%
$200k–$300k 20.6%
$300k–$500k 24.0%
$500k–$1M 4.3%
$1M+ 3.7%

Housing overview

MetricValue
Median home value$220,700
Median rent / month$1,363
Owner occupied90.7%
Renter occupied9.3%
Vacant14.8%
Single-family detached88.2%
Large apartment buildings0.0%
Mobile homes10.5%
Median rooms5.3
Avg household size (owned)2.56

Year built

Era%
2020 or later0.3%
2010–20199.5%
2000–200913.1%
1990–199910.2%
1980–198911.9%
1970–197916.5%
1960–19698.0%
1950–19593.1%
1940–19493.2%
1939 or earlier24.2%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom9.8%
2 bedrooms30.0%
3 bedrooms47.3%
4 bedrooms11.0%
5+ bedrooms1.9%

Vehicles per household

Vehicles% of households
No vehicle6.0%
1 vehicle29.9%
2 vehicles31.9%
3 or more32.2%

Heating fuel

Fuel type%
Electricity5.3%
Propane / LP gas13.8%
Fuel oil53.9%
Wood23.0%

Households & families

Household typeCount%
Married-couple family86270.8%
Cohabiting couple13010.7%
Male householder, no spouse826.7%
Female householder, no spouse14311.8%
Households with children under 1833227.3%
Households with seniors (65+)59048.5%
Average household size2.55

Marital status

StatusMaleFemale
Never married25.4%21.0%
Married67.1%68.1%
Separated0.8%0.0%
Widowed1.2%2.2%
Divorced5.5%8.8%

Education

Less than 9th grade 1.7%
Some HS, no diploma 4.3%
HS graduate 23.5%
Some college, no degree 14.0%
Associate's degree 6.8%
Bachelor's degree 27.3%
Graduate / professional 22.5%
Metric%
HS diploma or higher94.0%
Bachelor's or higher49.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool234.1%
Kindergarten00.0%
Elementary school19034.0%
High school16329.2%
College / grad school18332.7%

Employment

Industry of employment

Education & healthcare 18.9%
Retail trade 13.7%
Construction 12.6%
Manufacturing 12.4%
Finance & real estate 11.8%
Public administration 7.7%
Transportation & utilities 6.2%
Arts, food & hospitality 5.6%
Wholesale trade 4.1%
Other services 3.6%
Professional & management 2.6%
Information 0.9%

Occupation

Category%
Management, business & arts39.3%
Service12.8%
Sales & office22.0%
Natural resources & construction14.4%
Production & transportation11.4%

Employment type

Type%
Private sector71.1%
Government14.3%
Self-employed14.6%
Unpaid family workers0.0%

Commute

Method%
Drive alone87.5%
Carpool1.3%
Public transit0.0%
Walk1.6%
Other means1.2%
Avg commute (minutes)25.9

Poverty

All people 13.8%
Under 18 years 1.7%
18 and over 16.0%
Married-couple families 19.3%
Female-led households 12.4%

Income support

Source% of households
Social Security41.2%
Retirement income39.1%
Supplemental Security4.7%
Cash public assistance0.0%
Food stamps / SNAP0.4%

Health indicators

Condition%
High blood pressure32.9%
High cholesterol33.1%
Heart disease6.4%
Stroke2.7%
Asthma10.4%
Arthritis25.8%
Kidney disease2.7%
Pulmonary disease7.4%
Cancer7.3%
Behavior / access%
Binge drinking15.6%
No physical activity17.7%
Less than 7 hrs sleep32.4%
Fair or poor health11.1%
Poor mental health12.9%
Poor physical health8.8%
No health insurance11.2%
Visited doctor (checkup)77.8%
Visited dentist69.4%
Cholesterol screening91.0%
Teeth loss12.7%

Veterans & disability

VeteransCount%
Civilian veterans43716.7%
Disability%
Any disability21.0%
Under 189.7%
18–64 years6.0%
65 and over48.4%

Health insurance coverage

Type%
Private insurance83.8%
Public insurance45.0%
Uninsured under 192.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,98696.0%
Spanish40.1%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages40.1%

Place of birth & citizenship

OriginCount%
Native born (US)3,02397.1%
Born in same state2,95494.9%
Born in different state2,12168.2%
Foreign born692.2%
Naturalized citizen892.9%
Not a US citizen6269.7%

Ancestry

AncestryCount%
French92329.7%
Italian2889.3%
German1123.6%
Norwegian702.2%
AncestryCount%
Polish511.6%
Arab411.3%
English170.5%
Irish140.4%

Technology access

Metric% of households
Computer access39.1%
Internet access95.3%

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

Frequently asked questions
What ZIP codes does Woolwich, ME have?
Woolwich, ME has one ZIP code: 04579. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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