Franklin ZIP Codes — Merrimack County, NH

There is one unique ZIP code in Franklin, New Hampshire and it is 03235. Area code: 603.

ZIP codes

29.84

sq mi land

1.74

sq mi water

603

area code

Franklin, NH ZIP code map

About Franklin, NH

Franklin is a charming city located in the state of New Hampshire, specifically within Merrimack County. This small but inviting community offers a blend of natural beauty and rich history, making it a unique place to live and visit. With its picturesque landscapes and friendly atmosphere, Franklin serves as a gateway to the surrounding recreational areas, including lakes and mountains.

Location & geography

Franklin is situated in central New Hampshire and is surrounded by vibrant neighborhoods and natural beauty. Notable nearby cities include Concord, which is approximately 23 miles to the southeast, Laconia about 17 miles to the northeast, Tilton roughly 7 miles to the north, and Boscawen at a distance of about 16 miles to the south. The city encompasses a land area of 29.84 square miles and features a water area of 1.74 square miles, providing plenty of spaces for outdoor activities.

Community & economy

The character of Franklin is defined by its warm and welcoming residents who enjoy a small-town lifestyle while still having access to essential amenities. The local economy is supported by diverse industries, including manufacturing, retail, and services, which contribute to the daily life of its citizens. Community events and gatherings foster a sense of belonging, as residents often come together to celebrate festivals, farmers' markets, and other local happenings.

Transportation

Franklin is accessible via key highways, including Interstate 93, which connects travelers to the broader New Hampshire region. The nearest named airports are Concord Municipal Airport and Laconia Municipal Airport, both of which are under 30 miles away, providing convenient air travel options for residents and visitors alike. Local public transit services also enhance mobility within and around the city.

History

Established in the 18th century, Franklin was originally known as Salisbury and was incorporated as a city in 1828 under its current name. The area developed primarily through industries such as textile manufacturing and lumber, which played a significant role in the economy during its early years. Notable events include the expansion of the railroad in the 19th century, which significantly boosted trade and transportation.

Did you know?

One little-known fact about Franklin is that it was once home to the largest shoe factory in New England during the early 20th century. Additionally, the city is notable for having a vibrant arts community, including local galleries and theaters that showcase regional talent.

ZIP codes for Franklin, NH (1)

ZIP code	City	County	Map
03235	Franklin	Merrimack	View map

Demographics & statistics

8,827

Population

44.6

Median age

$66,997

Median household income

$37,362

Per capita income

$234,900

Median home value

$1,037

Median monthly rent

62.3%

Home ownership

6.2%

Poverty rate

3.4%

Unemployment

2,766

Housing units

20.1%

Bachelor's or higher

Age distribution

Male Female

136

Under 5

172

173

5–9

218

177

10–14

223

334

15–19

422

105

20–24

133

370

25–34

468

671

35–44

848

508

45–54

642

230

55–59

291

324

60–64

410

458

65–74

578

317

75–84

400

85+

122

← Male

Female →

Age summary

Group	Count	%
Under 18	1,419	16.1%
18 and over	7,408	83.9%
65 and over	1,972	22.3%
Median age	44.6 years

Race & ethnicity

White 92%

Two or more races 4.3%

Hispanic or Latino 1.2%

Asian 1%

Black or African American 0.8%

Other race 0.7%

Group	Count	%
White	8,219	92%
Two or more races	383	4.3%
Hispanic or Latino	107	1.2%
Asian	91	1%
Black or African American	69	0.8%
Other race	65	0.7%

Household income

Under $10k 3.3%

$10k–$15k 5.9%

$15k–$25k 7.6%

$25k–$35k 10.5%

$35k–$50k 10.6%

$50k–$75k 15.5%

$75k–$100k 17.2%

$100k–$150k 17.5%

$150k–$200k 5.7%

$200k+ 6.1%

Range	% of households
Under $10k	3.3%
$10k–$15k	5.9%
$15k–$25k	7.6%
$25k–$35k	10.5%
$35k–$50k	10.6%
$50k–$75k	15.5%
$75k–$100k	17.2%
$100k–$150k	17.5%
$150k–$200k	5.7%
$200k+	6.1%
Median income	$66,997

Housing

Home values

Under $50k 2.7%

$50k–$100k 2.1%

$100k–$150k 9.9%

$150k–$200k 17.8%

$200k–$300k 45.8%

$300k–$500k 18.6%

$500k–$1M 2.5%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$234,900
Median rent / month	$1,037
Owner occupied	62.3%
Renter occupied	37.7%
Vacant	10.4%
Single-family detached	57.9%
Large apartment buildings	2.9%
Mobile homes	3.0%
Median rooms	5.7
Avg household size (owned)	2.36

Year built

Era	%
2020 or later	0.0%
2010–2019	3.1%
2000–2009	6.3%
1990–1999	4.4%
1980–1989	8.1%
1970–1979	13.6%
1960–1969	9.7%
1950–1959	9.6%
1940–1949	4.9%
1939 or earlier	40.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	19.8%
2 bedrooms	21.2%
3 bedrooms	43.4%
4 bedrooms	13.9%
5+ bedrooms	1.2%

Vehicles per household

Vehicles	% of households
No vehicle	9.1%
1 vehicle	34.9%
2 vehicles	37.7%
3 or more	18.3%

Heating fuel

Fuel type	%
Utility gas	23.8%
Electricity	10.3%
Propane / LP gas	16.7%
Fuel oil	42.8%
Wood	3.2%
No fuel used	1.7%

Households & families

Household type	Count	%
Married-couple family	1,890	50.5%
Cohabiting couple	291	7.8%
Male householder, no spouse	651	17.4%
Female householder, no spouse	910	24.3%
Households with children under 18	881	23.5%
Households with seniors (65+)	1,375	36.7%
Average household size	2.29

Marital status

Status	Male	Female
Never married	25.1%	24.4%
Married	53.6%	48.2%
Separated	0.7%	0.0%
Widowed	5.0%	13.8%
Divorced	15.7%	13.5%

Education

Less than 9th grade 2.8%

Some HS, no diploma 6.7%

HS graduate 38.2%

Some college, no degree 22.2%

Associate's degree 10.1%

Bachelor's degree 11.2%

Graduate / professional 8.9%

Metric	%
HS diploma or higher	90.5%
Bachelor's or higher	20.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	11	0.8%
Kindergarten	65	4.6%
Elementary school	617	43.6%
High school	412	29.1%
College / grad school	311	22.0%

Employment

Industry of employment

Education & healthcare 21.9%

Retail trade 15.0%

Professional & management 13.0%

Arts, food & hospitality 11.3%

Public administration 9.8%

Manufacturing 9.7%

Transportation & utilities 5.2%

Construction 4.8%

Other services 2.7%

Finance & real estate 2.5%

Wholesale trade 1.8%

Agriculture & mining 1.1%

Information 1.1%

Occupation

Category	%
Management, business & arts	27.8%
Service	21.4%
Sales & office	27.4%
Natural resources & construction	6.1%
Production & transportation	17.3%

Employment type

Type	%
Private sector	76.8%
Government	18.5%
Self-employed	4.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.2%
Carpool	14.2%
Public transit	0.0%
Walk	1.3%
Other means	1.2%
Avg commute (minutes)	29.8

Poverty

All people 6.2%

Under 18 years 5.8%

18 and over 6.3%

Married-couple families 0.0%

Female-led households 7.4%

Income support

Source	% of households
Social Security	45.8%
Retirement income	30.7%
Supplemental Security	4.1%
Cash public assistance	2.5%
Food stamps / SNAP	9.8%

Health indicators

Condition	%
High blood pressure	31.9%
High cholesterol	28.6%
Heart disease	6.3%
Stroke	3.1%
Asthma	11.5%
Arthritis	28.7%
Kidney disease	2.8%
Pulmonary disease	7.5%
Cancer	7.0%

Behavior / access	%
Binge drinking	17.7%
No physical activity	21.1%
Less than 7 hrs sleep	33.5%
Fair or poor health	14.3%
Poor mental health	16.0%
Poor physical health	11.2%
No health insurance	12.6%
Visited doctor (checkup)	73.5%
Visited dentist	63.7%
Cholesterol screening	89.3%
Teeth loss	15.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	656	8.9%

Disability	%
Any disability	20.7%
Under 18	14.0%
18–64 years	17.2%
65 and over	36.2%

Health insurance coverage

Type	%
Private insurance	66.2%
Public insurance	44.7%
Uninsured under 19	6.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,519	96.5%
Spanish	209	2.5%
Other Indo-European	11	0.1%
Asian & Pacific Islander	107	1.3%
Other languages	91	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,373	94.9%
Born in same state	8,337	94.4%
Born in different state	4,885	55.3%
Foreign born	36	0.4%
Naturalized citizen	454	5.1%
Not a US citizen	225	49.6%

Ancestry

Ancestry	Count	%
French	1,780	20.2%
Italian	1,416	16%
Arab	739	8.4%
German	385	4.4%
English	82	0.9%

Ancestry	Count	%
Polish	11	0.1%
Norwegian	8	0.1%
Dutch	8	0.1%
Irish	6	0.1%

Technology access

Metric	% of households
Computer access	42.4%
Internet access	92.2%

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

Frequently asked questions

What ZIP codes does Franklin, NH have?

Franklin, NH has one ZIP code: 03235. Each ZIP code serves a distinct delivery area within the city and surrounding region.