Rochester ZIP Code List — Strafford County, NH

There are 4 unique ZIP codes in Rochester, New Hampshire. Area code: 603.

ZIP codes

45.02

sq mi land

0.42

sq mi water

603

area code

Rochester, NH ZIP code map

About Rochester, NH

Rochester, New Hampshire, is a vibrant city located in Strafford County. Known for its rich history and welcoming community, Rochester offers an array of amenities and recreational activities. With its diverse local economy and charming neighborhoods, it serves as a hub for both residents and visitors alike.

Location & geography

Rochester is situated in the southeastern region of New Hampshire, making it accessible to various other cities. Nearby cities include Dover, which is approximately 12 miles away, and Somersworth, located about 10 miles from Rochester. The city covers a land area of 45.02 square miles and features a small water area of 0.42 square miles, providing a mix of suburban and rural environments.

Community & economy

The community in Rochester is characterized by its friendly atmosphere and diverse population. The local economy thrives on various industries, including manufacturing and retail, contributing to a balanced daily life for residents. Community events and local festivals highlight the city's commitment to maintaining a strong sense of togetherness.

Transportation

Transportation in Rochester is facilitated by several key highways, including NH Route 125 and NH Route 16. The nearest named airport is the Pease International Tradeport, located about 25 miles away, providing access to regional and national flights. Local transit options are available, making commuting within the city and to nearby areas convenient.

History

Founded in the early 18th century, Rochester has a rich history influenced by its industrial development. The city became an important site for lumber and textile mills during the 19th century, which played a significant role in its growth. Notable events in its history include its incorporation in 1891 and adaptations through various economic changes over the decades.

Did you know?

One surprising fact about Rochester is that it was once a primary manufacturing center for the textile industry in New England. Additionally, the city is home to the unique Rochester Fair, one of the oldest fairs in the state, celebrating local culture and community spirit.

ZIP codes for Rochester, NH (4)

ZIP code	City	County	Map
03839	Rochester	Strafford	View map
03866	Rochester	Strafford	View map
03867	Rochester	Strafford	View map
03868	Rochester	Strafford	View map

Demographics & statistics

32,573

Population

43.5

Median age

$74,392

Median household income

$39,139

Per capita income

$237,600

Median home value

$1,124

Median monthly rent

68.8%

Home ownership

10.0%

Poverty rate

3.5%

Unemployment

9,700

Housing units

27.3%

Bachelor's or higher

Age distribution

Male Female

716

Under 5

694

882

5–9

855

1,049

10–14

1,016

863

15–19

836

1,142

20–24

1,106

1,918

25–34

1,858

2,113

35–44

2,048

2,148

45–54

2,082

1,469

55–59

1,424

1,180

60–64

1,143

1,868

65–74

1,810

736

75–84

713

459

85+

445

← Male

Female →

Age summary

Group	Count	%
Under 18	6,372	20.8%
18 and over	26,201	79.2%
65 and over	6,031	17.1%
Median age	43.5 years

Race & ethnicity

White 91.4%

Two or more races 4.2%

Asian 1.5%

Hispanic or Latino 1.3%

Black or African American 0.7%

Other race 0.5%

Native Hawaiian / Pacific Islander 0.3%

Group	Count	%
White	30,168	91.4%
Two or more races	1,403	4.2%
Asian	484	1.5%
Hispanic or Latino	442	1.3%
Black or African American	239	0.7%
Other race	175	0.5%
Native Hawaiian / Pacific Islander	98	0.3%

Household income

Under $10k 2.8%

$10k–$15k 4.3%

$15k–$25k 7.3%

$25k–$35k 9.2%

$35k–$50k 7.9%

$50k–$75k 17.3%

$75k–$100k 13.6%

$100k–$150k 22.2%

$150k–$200k 10.1%

$200k+ 5.3%

Range	% of households
Under $10k	2.8%
$10k–$15k	4.3%
$15k–$25k	7.3%
$25k–$35k	9.2%
$35k–$50k	7.9%
$50k–$75k	17.3%
$75k–$100k	13.6%
$100k–$150k	22.2%
$150k–$200k	10.1%
$200k+	5.3%
Median income	$74,392

Housing

Home values

Under $50k 7.7%

$50k–$100k 5.3%

$100k–$150k 7.9%

$150k–$200k 12.9%

$200k–$300k 38.0%

$300k–$500k 24.0%

$500k–$1M 3.4%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$237,600
Median rent / month	$1,124
Owner occupied	68.8%
Renter occupied	31.2%
Vacant	5.1%
Single-family detached	49.8%
Large apartment buildings	6.6%
Mobile homes	16.9%
Median rooms	5.3
Avg household size (owned)	2.42

Year built

Era	%
2020 or later	0.4%
2010–2019	8.9%
2000–2009	15.7%
1990–1999	9.6%
1980–1989	20.3%
1970–1979	10.6%
1960–1969	7.9%
1950–1959	7.0%
1940–1949	3.3%
1939 or earlier	16.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	11.1%
2 bedrooms	31.4%
3 bedrooms	43.1%
4 bedrooms	10.5%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	4.9%
1 vehicle	35.9%
2 vehicles	38.2%
3 or more	21.0%

Heating fuel

Fuel type	%
Utility gas	19.4%
Electricity	10.8%
Propane / LP gas	16.4%
Fuel oil	47.7%
Wood	3.8%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	6,259	47.0%
Cohabiting couple	1,347	8.4%
Male householder, no spouse	2,268	19.1%
Female householder, no spouse	3,668	25.5%
Households with children under 18	3,324	24.8%
Households with seniors (65+)	4,474	31.3%
Average household size	2.42

Marital status

Status	Male	Female
Never married	34.4%	24.6%
Married	48.1%	47.2%
Separated	0.6%	2.7%
Widowed	2.1%	9.0%
Divorced	14.8%	16.5%

Education

Less than 9th grade 2.1%

Some HS, no diploma 4.5%

HS graduate 33.3%

Some college, no degree 20.5%

Associate's degree 12.4%

Bachelor's degree 19.7%

Graduate / professional 7.6%

Metric	%
HS diploma or higher	93.4%
Bachelor's or higher	27.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	537	8.9%
Kindergarten	337	4.3%
Elementary school	3,059	43.8%
High school	1,413	18.8%
College / grad school	1,609	24.2%

Employment

Industry of employment

Education & healthcare 22.1%

Manufacturing 19.6%

Retail trade 14.2%

Professional & management 9.9%

Arts, food & hospitality 6.6%

Construction 5.3%

Transportation & utilities 5.3%

Finance & real estate 5.2%

Public administration 5.1%

Other services 3.4%

Information 1.8%

Wholesale trade 0.9%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	35.7%
Service	14.8%
Sales & office	20.3%
Natural resources & construction	9.2%
Production & transportation	20.0%

Employment type

Type	%
Private sector	74.5%
Government	19.0%
Self-employed	6.3%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	77.1%
Carpool	8.9%
Public transit	1.3%
Walk	0.6%
Other means	2.6%
Avg commute (minutes)	27.0

Poverty

All people 10.0%

Under 18 years 12.4%

18 and over 9.3%

Married-couple families 3.4%

Female-led households 18.0%

Income support

Source	% of households
Social Security	35.3%
Retirement income	31.2%
Supplemental Security	6.4%
Cash public assistance	2.9%
Food stamps / SNAP	11.9%

Health indicators

Condition	%
High blood pressure	31.6%
High cholesterol	32.8%
Heart disease	6.3%
Stroke	2.9%
Asthma	11.1%
Arthritis	25.3%
Kidney disease	2.7%
Pulmonary disease	7.4%
Cancer	6.7%

Behavior / access	%
Binge drinking	18.0%
No physical activity	23.2%
Less than 7 hrs sleep	31.7%
Fair or poor health	14.3%
Poor mental health	16.9%
Poor physical health	11.4%
No health insurance	12.3%
Visited doctor (checkup)	72.0%
Visited dentist	63.4%
Cholesterol screening	89.4%
Teeth loss	14.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,807	11.9%

Disability	%
Any disability	17.9%
Under 18	5.6%
18–64 years	17.6%
65 and over	33.4%

Health insurance coverage

Type	%
Private insurance	69.9%
Public insurance	39.8%
Uninsured under 19	2.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	31,163	95.5%
Spanish	420	1.9%
Other Indo-European	28	0.1%
Asian & Pacific Islander	107	0.6%
Other languages	238	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	31,700	97.1%
Born in same state	31,214	95.7%
Born in different state	16,234	50.3%
Foreign born	486	1.4%
Naturalized citizen	873	2.9%
Not a US citizen	565	63.6%

Ancestry

Ancestry	Count	%
French	6,706	20.6%
Italian	5,982	18.4%
German	3,020	9.3%
Arab	2,184	6.7%
Polish	276	0.8%

Ancestry	Count	%
English	169	0.5%
Dutch	167	0.5%
Irish	141	0.4%
Norwegian	91	0.3%

Technology access

Metric	% of households
Computer access	41.1%
Internet access	94.1%

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

Frequently asked questions

What ZIP codes does Rochester, NH have?

Rochester, NH has 3 ZIP codes: 03839, 03867, 03868. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Rochester, NH?

The primary ZIP code for Rochester, NH is 03839. The city uses area code 603 for phone service.

What county is Rochester, NH in?

Rochester is located in Strafford County, New Hampshire.

How many ZIP codes are in Rochester, NH?

Rochester, NH has 3 ZIP codes.

What ZIP code covers the downtown Rochester area and the Gonic district?

The downtown Rochester area and Gonic district are primarily served by ZIP code 03839, which is the main ZIP code for Rochester's central business and residential areas.

Which ZIP codes serve the northern and eastern neighborhoods of Rochester, including areas near the Salmon Falls River?

The northern and eastern parts of Rochester, including neighborhoods near the Salmon Falls River, are covered by ZIP codes 03867 and 03868.