Union ZIP Codes — Carroll County, NH

There is one unique ZIP code in Union, New Hampshire and it is 03887. Area code: 603.

ZIP codes

18.83

sq mi land

0.43

sq mi water

603

area code

Union, NH ZIP code map

About Union, NH

Union, New Hampshire, is a quaint town nestled in Carroll County, known for its picturesque landscapes and tight-knit community. With a ZIP code of 03887, it embodies the charm and serenity of rural New England living. Those who visit or reside here often appreciate the tranquil lifestyle and the natural beauty surrounding the area.

Location & geography

Located in central New Hampshire, Union is surrounded by stunning natural features and other charming towns. Nearby cities include Conway, approximately 13 miles to the north, Wolfeboro, about 12 miles to the east, and Moultonborough, roughly 10 miles to the west. The town spans a total area of 18.83 square miles of land, with a small water area of 0.43 square miles, which contributes to its beautiful scenery.

Community & economy

The character of Union reflects a strong sense of community, where residents take pride in their shared values and the beauty of their surroundings. Local industries primarily include agriculture and light manufacturing, which are integral to the town's economy. Daily life in Union is often marked by community events, recreational activities, and a connection to nature that fosters a unique, small-town atmosphere.

Transportation

Union is accessible via New Hampshire Route 16, a major highway that provides convenient travel to nearby towns and attractions. The closest airport is the Eastern Slopes Regional Airport, located approximately 7 miles to the north. Public transit options are limited, making personal vehicles the primary mode of transportation for residents and visitors.

History

Union was founded in the early 19th century, carving its identity as a quintessential New England town with a mix of agriculture and small-scale industry. Notable events in its history include the establishment of local mills, which played a vital role in the community's early economic development. Over the years, Union has maintained its rural character while adapting to modern changes, preserving its charm and appeal.

Did you know?

One little-known fact about Union is that it is part of the picturesque Lakes Region of New Hampshire, known for its beautiful lakes and outdoor recreational opportunities. The town's close-knit community often comes together to celebrate local traditions and events, showcasing their strong community spirit.

ZIP codes for Union, NH (1)

ZIP code	City	County	Map
03887	Union	Carroll	View map

Demographics & statistics

1,954

Population

38.7

Median age

$92,750

Median household income

$34,593

Per capita income

$237,500

Median home value

$1,344

Median monthly rent

95.0%

Home ownership

7.9%

Poverty rate

3.0%

Unemployment

843

Housing units

16.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

130

20–24

122

120

25–34

112

122

35–44

114

131

45–54

123

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	349	17.9%
18 and over	1,605	82.1%
65 and over	268	13.7%
Median age	38.7 years

Race & ethnicity

White 90.5%

Two or more races 4.3%

Hispanic or Latino 1.4%

Other race 1.4%

Black or African American 1.3%

Asian 0.9%

American Indian / Alaska Native 0.3%

Group	Count	%
White	1,794	90.5%
Two or more races	85	4.3%
Hispanic or Latino	28	1.4%
Other race	28	1.4%
Black or African American	25	1.3%
Asian	17	0.9%
American Indian / Alaska Native	5	0.3%

Household income

Under $10k 0.7%

$10k–$15k 3.1%

$15k–$25k 5.4%

$25k–$35k 3.2%

$35k–$50k 9.5%

$50k–$75k 21.6%

$75k–$100k 10.6%

$100k–$150k 32.9%

$150k–$200k 4.0%

$200k+ 9.0%

Range	% of households
Under $10k	0.7%
$10k–$15k	3.1%
$15k–$25k	5.4%
$25k–$35k	3.2%
$35k–$50k	9.5%
$50k–$75k	21.6%
$75k–$100k	10.6%
$100k–$150k	32.9%
$150k–$200k	4.0%
$200k+	9.0%
Median income	$92,750

Housing

Home values

Under $50k 7.1%

$50k–$100k 1.5%

$100k–$150k 6.5%

$150k–$200k 23.5%

$200k–$300k 34.3%

$300k–$500k 25.5%

$500k–$1M 1.5%

Housing overview

Metric	Value
Median home value	$237,500
Median rent / month	$1,344
Owner occupied	95.0%
Renter occupied	5.0%
Vacant	22.3%
Single-family detached	89.2%
Large apartment buildings	0.0%
Mobile homes	7.4%
Median rooms	5.4
Avg household size (owned)	2.89

Year built

Era	%
2020 or later	0.5%
2010–2019	3.5%
2000–2009	22.0%
1990–1999	13.0%
1980–1989	13.2%
1970–1979	16.4%
1960–1969	11.7%
1950–1959	4.1%
1940–1949	1.4%
1939 or earlier	14.1%

Bedrooms

Size	% of units
No bedroom (studio)	2.1%
1 bedroom	6.3%
2 bedrooms	37.4%
3 bedrooms	42.0%
4 bedrooms	8.8%
5+ bedrooms	3.5%

Vehicles per household

Vehicles	% of households
No vehicle	5.0%
1 vehicle	19.7%
2 vehicles	41.1%
3 or more	34.2%

Heating fuel

Fuel type	%
Electricity	1.3%
Propane / LP gas	23.8%
Fuel oil	52.9%
Wood	13.8%

Households & families

Household type	Count	%
Married-couple family	408	59.9%
Cohabiting couple	81	11.9%
Male householder, no spouse	117	17.2%
Female householder, no spouse	75	11.0%
Households with children under 18	217	31.9%
Households with seniors (65+)	195	28.6%
Average household size	2.87

Marital status

Status	Male	Female
Never married	41.6%	30.4%
Married	48.6%	54.9%
Separated	0.0%	0.0%
Widowed	2.7%	5.4%
Divorced	7.1%	9.2%

Education

Less than 9th grade 1.3%

Some HS, no diploma 9.3%

HS graduate 46.0%

Some college, no degree 17.8%

Associate's degree 9.2%

Bachelor's degree 12.6%

Graduate / professional 3.8%

Metric	%
HS diploma or higher	89.4%
Bachelor's or higher	16.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	8	2.5%
Kindergarten	6	1.9%
Elementary school	139	44.1%
High school	69	21.9%
College / grad school	93	29.5%

Employment

Industry of employment

Construction 22.1%

Education & healthcare 17.3%

Manufacturing 16.4%

Retail trade 10.1%

Finance & real estate 6.7%

Public administration 6.6%

Other services 6.5%

Arts, food & hospitality 6.0%

Professional & management 3.1%

Transportation & utilities 2.6%

Wholesale trade 1.4%

Agriculture & mining 0.6%

Information 0.5%

Occupation

Category	%
Management, business & arts	27.1%
Service	13.5%
Sales & office	15.9%
Natural resources & construction	31.4%
Production & transportation	12.1%

Employment type

Type	%
Private sector	84.1%
Government	12.4%
Self-employed	3.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.1%
Carpool	13.0%
Public transit	0.5%
Walk	0.0%
Other means	0.3%
Avg commute (minutes)	43.9

Poverty

All people 7.9%

Under 18 years 5.7%

18 and over 8.4%

Married-couple families 2.7%

Female-led households 15.3%

Income support

Source	% of households
Social Security	33.3%
Retirement income	27.6%
Supplemental Security	5.6%
Cash public assistance	3.2%
Food stamps / SNAP	6.5%

Health indicators

Condition	%
High blood pressure	28.5%
High cholesterol	30.8%
Heart disease	5.2%
Stroke	2.3%
Asthma	10.5%
Arthritis	22.7%
Kidney disease	2.3%
Pulmonary disease	5.9%
Cancer	6.0%

Behavior / access	%
Binge drinking	19.5%
No physical activity	19.9%
Less than 7 hrs sleep	31.6%
Fair or poor health	11.6%
Poor mental health	16.0%
Poor physical health	10.0%
No health insurance	10.9%
Visited doctor (checkup)	70.1%
Visited dentist	66.9%
Cholesterol screening	90.4%
Teeth loss	11.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	145	9.0%

Disability	%
Any disability	11.3%
Under 18	4.9%
18–64 years	8.9%
65 and over	31.7%

Health insurance coverage

Type	%
Private insurance	62.4%
Public insurance	30.9%
Uninsured under 19	1.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,828	93.6%
Spanish	27	1.5%
Other Indo-European	21	1.1%
Asian & Pacific Islander	0	0.0%
Other languages	6	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,924	98.5%
Born in same state	1,919	98.2%
Born in different state	1,172	60.0%
Foreign born	5	0.3%
Naturalized citizen	30	1.5%
Not a US citizen	7	23.3%

Ancestry

Ancestry	Count	%
French	279	14.3%
Italian	275	14.1%
Arab	128	6.6%
German	97	5%

Ancestry	Count	%
Polish	15	0.8%
English	14	0.7%
Norwegian	5	0.3%

Technology access

Metric	% of households
Computer access	34.9%
Internet access	92.8%

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

Frequently asked questions

What ZIP codes does Union, NH have?

Union, NH has one ZIP code: 03887. Each ZIP code serves a distinct delivery area within the city and surrounding region.