Bath ZIP Code List — Sagadahoc County, ME

There is one unique ZIP code in Bath, Maine and it is 04530. Area code: 207.

ZIP codes

28.77

sq mi land

10.24

sq mi water

207

area code

Bath, ME ZIP code map

About Bath, ME

Bath, Maine, is a charming city located along the Kennebec River, known for its historic shipbuilding heritage. It is part of Sagadahoc County and is characterized by its picturesque waterfront and vibrant downtown area. The city boasts a rich community spirit and a blend of maritime history alongside modern amenities.

Location & geography

Bath is situated in the mid-coast region of Maine, approximately 30 miles northeast of Portland and about 14 miles south of Augusta. The city features a land area of 28.77 square miles and a significant water area of 10.24 square miles, encompassing parts of the Kennebec River. Nearby cities include Brunswick to the north, Bowdoin to the west, and West Bath and Phippsburg to the south.

Community & economy

The community of Bath is known for its friendly atmosphere and strong sense of pride in its historical roots, particularly in shipbuilding. The local economy is supported by a mix of industries, including maritime, healthcare, and education. Daily life is often centered around community events, local arts, and outdoor activities, reflecting Bath's coastal character.

Transportation

Bath is accessible via U.S. Route 1 and Maine State Route 209, providing convenient connections to nearby towns and cities. The nearest regional airport is Portland International Jetport, approximately 30 miles away, while local bus services offer transit options within the region.

History

Bath was incorporated in 1781 and quickly became known as the 'City of Ships' due to its prominent shipbuilding industry during the 19th century. The city has played a key role in maritime history and was home to several shipyards that contributed significantly to the local economy. Notable events include the annual Maine Maritime Museum festivals that celebrate its rich nautical heritage.

Did you know?

One little-known fact about Bath is that it was once the largest shipbuilding city in the United States, producing more ships than any other city in the nation during its peak. Additionally, Bath is home to the Maine Maritime Museum, which showcases the city's maritime history and culture.

ZIP codes for Bath, ME (1)

ZIP code	City	County	Map
04530	Bath	Sagadahoc	View map

Demographics & statistics

11,584

Population

45.1

Median age

$69,587

Median household income

$40,630

Per capita income

$281,300

Median home value

$946

Median monthly rent

66.1%

Home ownership

11.6%

Poverty rate

5.1%

Unemployment

4,218

Housing units

39.3%

Bachelor's or higher

Age distribution

Male Female

205

Under 5

204

205

5–9

205

533

10–14

532

244

15–19

243

395

20–24

395

661

25–34

660

649

35–44

648

731

45–54

731

374

55–59

374

442

60–64

441

847

65–74

847

413

75–84

413

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	2,158	18.6%
18 and over	9,426	81.4%
65 and over	2,712	23.4%
Median age	45.1 years

Race & ethnicity

White 94.9%

Two or more races 2.9%

Asian 1%

Black or African American 0.7%

Hispanic or Latino 0.3%

Other race 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	11,024	94.9%
Two or more races	332	2.9%
Asian	112	1%
Black or African American	81	0.7%
Hispanic or Latino	32	0.3%
Other race	24	0.2%
American Indian / Alaska Native	11	0.1%

Household income

Under $10k 4.9%

$10k–$15k 2.7%

$15k–$25k 9.7%

$25k–$35k 5.7%

$35k–$50k 12.0%

$50k–$75k 16.5%

$75k–$100k 14.1%

$100k–$150k 19.7%

$150k–$200k 9.5%

$200k+ 5.0%

Range	% of households
Under $10k	4.9%
$10k–$15k	2.7%
$15k–$25k	9.7%
$25k–$35k	5.7%
$35k–$50k	12.0%
$50k–$75k	16.5%
$75k–$100k	14.1%
$100k–$150k	19.7%
$150k–$200k	9.5%
$200k+	5.0%
Median income	$69,587

Housing

Home values

Under $50k 3.2%

$50k–$100k 0.8%

$100k–$150k 8.3%

$150k–$200k 13.1%

$200k–$300k 28.5%

$300k–$500k 28.3%

$500k–$1M 14.4%

$1M+ 3.5%

Housing overview

Metric	Value
Median home value	$281,300
Median rent / month	$946
Owner occupied	66.1%
Renter occupied	33.9%
Vacant	13.5%
Single-family detached	62.8%
Large apartment buildings	2.6%
Mobile homes	2.0%
Median rooms	5.5
Avg household size (owned)	2.44

Year built

Era	%
2020 or later	0.0%
2010–2019	3.1%
2000–2009	4.1%
1990–1999	8.7%
1980–1989	10.7%
1970–1979	10.6%
1960–1969	5.1%
1950–1959	5.3%
1940–1949	5.8%
1939 or earlier	46.7%

Bedrooms

Size	% of units
No bedroom (studio)	3.4%
1 bedroom	14.2%
2 bedrooms	28.7%
3 bedrooms	34.1%
4 bedrooms	15.3%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	8.0%
1 vehicle	37.7%
2 vehicles	37.0%
3 or more	17.3%

Heating fuel

Fuel type	%
Utility gas	5.9%
Electricity	9.4%
Propane / LP gas	15.3%
Fuel oil	60.0%
Wood	7.0%
Solar	0.2%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	2,390	46.3%
Cohabiting couple	525	10.2%
Male householder, no spouse	786	15.2%
Female householder, no spouse	1,466	28.4%
Households with children under 18	1,336	25.9%
Households with seniors (65+)	1,919	37.1%
Average household size	2.22

Marital status

Status	Male	Female
Never married	30.6%	25.7%
Married	54.7%	49.9%
Separated	0.3%	1.5%
Widowed	2.5%	8.7%
Divorced	11.9%	14.3%

Education

Less than 9th grade 1.3%

Some HS, no diploma 4.6%

HS graduate 24.7%

Some college, no degree 19.7%

Associate's degree 10.3%

Bachelor's degree 21.7%

Graduate / professional 17.6%

Metric	%
HS diploma or higher	94.0%
Bachelor's or higher	39.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	120	5.0%
Kindergarten	31	1.3%
Elementary school	1,226	51.3%
High school	451	18.9%
College / grad school	560	23.5%

Employment

Industry of employment

Education & healthcare 25.3%

Manufacturing 15.3%

Professional & management 11.9%

Construction 11.5%

Retail trade 9.9%

Arts, food & hospitality 8.8%

Finance & real estate 5.9%

Public administration 3.1%

Other services 2.7%

Transportation & utilities 1.9%

Agriculture & mining 1.5%

Information 1.2%

Wholesale trade 1.1%

Occupation

Category	%
Management, business & arts	46.8%
Service	16.6%
Sales & office	16.3%
Natural resources & construction	13.6%
Production & transportation	6.7%

Employment type

Type	%
Private sector	79.2%
Government	10.3%
Self-employed	10.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	65.9%
Carpool	7.8%
Public transit	0.0%
Walk	9.0%
Other means	1.5%
Avg commute (minutes)	21.6

Poverty

All people 11.6%

Under 18 years 15.3%

18 and over 10.8%

Married-couple families 0.2%

Female-led households 35.1%

Income support

Source	% of households
Social Security	34.8%
Retirement income	24.4%
Supplemental Security	5.4%
Cash public assistance	3.3%
Food stamps / SNAP	11.8%

Health indicators

Condition	%
High blood pressure	33.8%
High cholesterol	32.8%
Heart disease	7.0%
Stroke	3.1%
Asthma	10.8%
Arthritis	27.0%
Kidney disease	3.0%
Pulmonary disease	8.1%
Cancer	7.5%

Behavior / access	%
Binge drinking	15.1%
No physical activity	19.2%
Less than 7 hrs sleep	32.5%
Fair or poor health	12.4%
Poor mental health	13.5%
Poor physical health	9.4%
No health insurance	11.7%
Visited doctor (checkup)	78.3%
Visited dentist	66.9%
Cholesterol screening	89.8%
Teeth loss	14.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	908	9.6%

Disability	%
Any disability	11.9%
Under 18	2.8%
18–64 years	8.7%
65 and over	27.6%

Health insurance coverage

Type	%
Private insurance	69.8%
Public insurance	36.8%
Uninsured under 19	10.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,175	96.5%
Spanish	72	0.6%
Other Indo-European	8	0.1%
Asian & Pacific Islander	23	0.2%
Other languages	41	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,161	96.3%
Born in same state	10,937	94.4%
Born in different state	6,809	58.8%
Foreign born	224	1.9%
Naturalized citizen	423	3.7%
Not a US citizen	190	44.9%

Ancestry

Ancestry	Count	%
French	2,329	20.1%
Italian	1,781	15.4%
Arab	997	8.6%
German	541	4.7%
English	156	1.3%

Ancestry	Count	%
Dutch	111	1%
Polish	90	0.8%
Norwegian	28	0.2%
Irish	3	0%

Technology access

Metric	% of households
Computer access	44.6%
Internet access	97.1%

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

Frequently asked questions

What is the ZIP code for Bath, ME?

Bath, ME has one ZIP code: 04530.

What is the main ZIP code for Bath, ME?

The primary ZIP code for Bath, ME is 04530. The city uses area code 207 for phone service.

What county is Bath, ME in?

Bath is located in Sagadahoc County, Maine.

How many ZIP codes are in Bath, ME?

Bath, ME has 1 ZIP code.

What ZIP code should I use for mailing packages to the Bath Iron Works shipyard area?

The Bath Iron Works facility, located in downtown Bath along the Kennebec River, uses ZIP code 04530.

What is the ZIP code for the Sagadahoc County Courthouse and downtown Bath civic district?

The downtown Bath area, including the Sagadahoc County Courthouse and civic center, is located in ZIP code 04530.