Bath ZIP Codes — Grafton County, NH

There is one unique ZIP code in Bath, New Hampshire and it is 03740. Area code: 603.
1
ZIP codes
37.19
sq mi land
0.82
sq mi water
603
area code
Bath, NH ZIP code map

About Bath, NH

Bath, New Hampshire, is a charming small town located in Grafton County. Known for its picturesque landscapes and friendly community, Bath is a perfect example of rural New England living. With its rich history and outdoor recreational opportunities, it attracts visitors looking for a peaceful retreat.

Location & geography

Bath is located in the northwestern part of New Hampshire, surrounded by the natural beauty of the White Mountains and the Connecticut River. Nearest cities include Littleton, approximately 20 miles to the west, Woodsville at 10 miles to the east, and Haverhill, about 16 miles south. The town spans a land area of 37.19 square miles, with an additional 0.82 square miles of water, offering a mix of scenic terrain and waterways.

Community & economy

The character of Bath reflects a close-knit community where residents value their natural surroundings and local traditions. The economy is primarily based on agriculture and small businesses, with a focus on maintaining the town's rustic charm. Daily life in Bath often revolves around community events, outdoor activities, and local gatherings, providing a supportive environment for families.

Transportation

Bath is accessible via New Hampshire Route 302, which runs through the town and connects it to neighboring towns and the larger highway network. The nearest major airport is Lebanon Municipal Airport, located approximately 30 miles to the south. Public transportation options are limited, but residents often rely on personal vehicles for commuting.

History

Bath was established in the late 18th century and quickly became known for its rich agricultural resources and timber production. Notable events in its history include the construction of its famed covered bridges, which have become symbols of New Hampshire's rural heritage. The town played a significant role in the early development of the region as it transitioned from a logging economy to one that embraced tourism.

Did you know?

One surprising fact about Bath is that it is home to several historic covered bridges, which attract visitors interested in New England architecture. Additionally, Bath hosts an annual event called the Bath Heritage Festival, celebrating the town's culture and history.

ZIP codes for Bath, NH (1)
ZIP code City County Map
03740 Bath Grafton View map

Demographics & statistics

1,077
Population
53.6
Median age
$64,904
Median household income
$35,076
Per capita income
$195,000
Median home value
$1,292
Median monthly rent
87.2%
Home ownership
7.9%
Poverty rate
6.6%
Unemployment
448
Housing units
29.0%
Bachelor's or higher

Age distribution

Male Female
15
Under 5
14
30
5–9
27
37
10–14
34
24
15–19
22
11
20–24
9
69
25–34
62
53
35–44
47
48
45–54
44
55
55–59
50
59
60–64
53
116
65–74
105
37
75–84
33
12
85+
11
← Male
Female →

Age summary

GroupCount%
Under 1819117.7%
18 and over88682.3%
65 and over31429.2%
Median age53.6 years

Race & ethnicity

White 92.9%
Two or more races 4.3%
Hispanic or Latino 2.5%
American Indian / Alaska Native 0.2%
GroupCount%
White1,02792.9%
Two or more races484.3%
Hispanic or Latino282.5%
American Indian / Alaska Native20.2%

Household income

Under $10k 0.7%
$10k–$15k 8.6%
$15k–$25k 5.6%
$25k–$35k 12.5%
$35k–$50k 12.8%
$50k–$75k 19.3%
$75k–$100k 11.1%
$100k–$150k 16.2%
$150k–$200k 4.2%
$200k+ 9.0%
Range% of households
Under $10k0.7%
$10k–$15k8.6%
$15k–$25k5.6%
$25k–$35k12.5%
$35k–$50k12.8%
$50k–$75k19.3%
$75k–$100k11.1%
$100k–$150k16.2%
$150k–$200k4.2%
$200k+9.0%
Median income$64,904

Housing

Home values

Under $50k 10.4%
$50k–$100k 10.6%
$100k–$150k 13.0%
$150k–$200k 18.1%
$200k–$300k 21.3%
$300k–$500k 20.2%
$500k–$1M 3.2%
$1M+ 3.2%

Housing overview

MetricValue
Median home value$195,000
Median rent / month$1,292
Owner occupied87.2%
Renter occupied12.8%
Vacant14.3%
Single-family detached78.3%
Large apartment buildings0.0%
Mobile homes16.1%
Median rooms5.7
Avg household size (owned)2.39

Year built

Era%
2020 or later0.0%
2010–20196.6%
2000–200913.1%
1990–19998.2%
1980–198911.1%
1970–197922.5%
1960–19695.0%
1950–19592.6%
1940–19491.8%
1939 or earlier29.2%

Bedrooms

Size% of units
No bedroom (studio)2.6%
1 bedroom5.0%
2 bedrooms37.8%
3 bedrooms39.8%
4 bedrooms12.3%
5+ bedrooms2.6%

Vehicles per household

Vehicles% of households
No vehicle1.6%
1 vehicle33.9%
2 vehicles44.8%
3 or more19.7%

Heating fuel

Fuel type%
Utility gas3.9%
Electricity1.6%
Propane / LP gas16.9%
Fuel oil40.1%
Wood36.0%

Households & families

Household typeCount%
Married-couple family23855.2%
Cohabiting couple255.8%
Male householder, no spouse7918.3%
Female householder, no spouse8920.6%
Households with children under 1811426.5%
Households with seniors (65+)20547.6%
Average household size2.50

Marital status

StatusMaleFemale
Never married23.2%21.3%
Married57.3%59.1%
Separated0.6%0.0%
Widowed7.4%8.1%
Divorced11.6%11.5%

Education

Less than 9th grade 1.4%
Some HS, no diploma 7.8%
HS graduate 34.1%
Some college, no degree 17.1%
Associate's degree 10.5%
Bachelor's degree 19.2%
Graduate / professional 9.8%
Metric%
HS diploma or higher90.7%
Bachelor's or higher29.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool115.7%
Kindergarten63.1%
Elementary school9247.4%
High school7036.1%
College / grad school157.7%

Employment

Industry of employment

Education & healthcare 44.0%
Retail trade 13.1%
Arts, food & hospitality 9.1%
Public administration 8.1%
Other services 4.8%
Manufacturing 4.6%
Finance & real estate 4.4%
Professional & management 4.2%
Construction 3.8%
Agriculture & mining 2.6%
Information 0.6%
Transportation & utilities 0.4%

Occupation

Category%
Management, business & arts38.8%
Service21.4%
Sales & office23.8%
Natural resources & construction11.9%
Production & transportation4.0%

Employment type

Type%
Private sector73.5%
Government19.8%
Self-employed6.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone84.5%
Carpool2.7%
Public transit0.4%
Walk6.0%
Other means2.3%
Avg commute (minutes)25.6

Poverty

All people 7.9%
Under 18 years 17.8%
18 and over 5.8%
Married-couple families 0.0%
Female-led households 51.2%

Income support

Source% of households
Social Security52.9%
Retirement income32.7%
Supplemental Security11.6%
Cash public assistance1.4%
Food stamps / SNAP7.7%

Health indicators

Condition%
High blood pressure31.1%
High cholesterol34.6%
Heart disease7.4%
Stroke3.2%
Asthma10.9%
Arthritis28.5%
Kidney disease3.0%
Pulmonary disease7.7%
Cancer7.8%
Behavior / access%
Binge drinking15.7%
No physical activity19.3%
Less than 7 hrs sleep30.3%
Fair or poor health13.9%
Poor mental health14.4%
Poor physical health11.3%
No health insurance10.9%
Visited doctor (checkup)74.5%
Visited dentist64.9%
Cholesterol screening91.4%
Teeth loss13.6%

Veterans & disability

VeteransCount%
Civilian veterans9610.8%
Disability%
Any disability16.2%
Under 183.7%
18–64 years9.1%
65 and over36.6%

Health insurance coverage

Type%
Private insurance63.9%
Public insurance49.8%
Uninsured under 193.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,04897.3%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,07599.8%
Born in same state1,07199.4%
Born in different state59655.3%
Foreign born40.4%
Naturalized citizen20.2%
Not a US citizen00.0%

Ancestry

AncestryCount%
French30828.6%
Italian19418%
German716.6%
Arab413.8%
AncestryCount%
Irish262.4%
Norwegian100.9%
Polish80.7%
English50.5%

Technology access

Metric% of households
Computer access40.0%
Internet access89.8%

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

Frequently asked questions
What ZIP codes does Bath, NH have?
Bath, NH has one ZIP code: 03740. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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