03748 ZIP Code — Enfield, NH

Grafton County, New Hampshire

ZIP code 03748 is located in Enfield, New Hampshire, within Grafton County. It covers approximately 46.81 square miles and serves a population of 4,547 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 603.

About ZIP code 03748

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $294,600. Owner-occupancy is high at 79%, well above the national average.

The gap between median ($91,995) and mean household income suggests income inequality — a small number of higher earners pull the average up. 47% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average.

Educational attainment is high — 45% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 03748 reflects a community defined by high homeownership and a significant Social Security-dependent population.

4,547

population

46.81

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

03748 ZIP code map

Cities in ZIP code 03748

Below are the cities the US Postal Service accepts for ZIP code 03748. Using any city not on this list may result in mail delivery delays.

City	Status
Enfield	Preferred

Nearby ZIP codes

03766 Lebanon (6 mi) 03741 Canaan (6.2 mi) 03753 Grantham (7.7 mi) 03240 Grafton (7.9 mi) 03755 Hanover (8 mi) 03750 Etna (8.1 mi) 03284 Springfield (9.9 mi) 03770 Meriden (10 mi) 03781 Plainfield (10.1 mi) 05009 White River Junction (10.5 mi) 03756 Lebanon (10.5 mi) 05052 North Hartland (11.8 mi)

Demographics updated 05/2026

Population
Total population	4,547
Population density	97 / sq mi
State FIPS	33
County FIPS	009

Geography
Land area	46.81 sq mi
Water area	2.86 sq mi
Latitude	43.6175
Longitude	-72.1148
Timezone	Eastern (ET)
Area code	603

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	33.3%	37.5%	31.0%
$50k – $100k	24.0%	32.1%	31.2%
$100k – $200k	29.0%	21.7%	28.1%
Over $200k	13.8%	8.6%	9.7%

Demographics & statistics

4,547

Population

People per sq mi

52.3

Median age

$91,995

Median household income

$61,484

Per capita income

$294,600

Median home value

$1,413

Median monthly rent

78.8%

Home ownership

12.0%

Poverty rate

0.0%

Unemployment

2,157

Housing units

45.2%

Bachelor's or higher

Age distribution

Male Female

206

Under 5

192

5–9

10–14

15–19

112

20–24

105

264

25–34

246

338

35–44

316

222

45–54

207

241

55–59

224

177

60–64

166

433

65–74

403

198

75–84

184

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	640	14.1%
18 and over	3,907	85.9%
65 and over	1,262	27.8%
Median age	52.3 years

Race & ethnicity

White 97.7%

Black or African American 1.1%

Two or more races 0.4%

Native Hawaiian / Pacific Islander 0.4%

American Indian / Alaska Native 0.4%

Hispanic or Latino 0.1%

Group	Count	%
White	4,445	97.7%
Black or African American	48	1.1%
Two or more races	20	0.4%
Native Hawaiian / Pacific Islander	18	0.4%
American Indian / Alaska Native	16	0.4%
Hispanic or Latino	4	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	33.3%	37.5%	31.0%
$50k – $100k	24.0%	32.1%	31.2%
$100k – $200k	29.0%	21.7%	28.1%
Over $200k	13.8%	8.6%	9.7%

Under $10k 7.4%

$10k–$15k 4.6%

$15k–$25k 5.2%

$25k–$35k 2.0%

$35k–$50k 6.6%

$50k–$75k 16.3%

$75k–$100k 11.5%

$100k–$150k 25.5%

$150k–$200k 9.6%

$200k+ 11.1%

Range	% of households
Under $10k	7.4%
$10k–$15k	4.6%
$15k–$25k	5.2%
$25k–$35k	2.0%
$35k–$50k	6.6%
$50k–$75k	16.3%
$75k–$100k	11.5%
$100k–$150k	25.5%
$150k–$200k	9.6%
$200k+	11.1%
Median income	$91,995

Housing

Home values

Under $50k 1.2%

$50k–$100k 3.3%

$100k–$150k 5.0%

$150k–$200k 13.9%

$200k–$300k 27.7%

$300k–$500k 28.4%

$500k–$1M 13.1%

$1M+ 7.2%

Housing overview

Metric	Value
Median home value	$294,600
Median rent / month	$1,413
Owner occupied	78.8%
Renter occupied	21.2%
Vacant	21.3%
Single-family detached	73.5%
Large apartment buildings	1.6%
Mobile homes	3.9%
Median rooms	5.9
Avg household size (owned)	2.14

Year built

Era	%
2020 or later	0.0%
2010–2019	1.3%
2000–2009	9.4%
1990–1999	10.0%
1980–1989	27.8%
1970–1979	16.0%
1960–1969	1.6%
1950–1959	3.1%
1940–1949	5.5%
1939 or earlier	25.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	11.1%
2 bedrooms	37.6%
3 bedrooms	40.1%
4 bedrooms	8.8%
5+ bedrooms	2.5%

Vehicles per household

Vehicles	% of households
No vehicle	1.2%
1 vehicle	27.8%
2 vehicles	47.0%
3 or more	23.9%

Heating fuel

Fuel type	%
Electricity	14.4%
Propane / LP gas	38.1%
Fuel oil	39.7%
Wood	7.3%

Households & families

Household type	Count	%
Married-couple family	1,158	56.8%
Cohabiting couple	217	10.7%
Male householder, no spouse	252	12.4%
Female householder, no spouse	410	20.1%
Households with children under 18	279	13.7%
Households with seniors (65+)	951	46.7%
Average household size	2.23

Marital status

Status	Male	Female
Never married	23.1%	17.7%
Married	61.5%	61.8%
Separated	0.9%	0.9%
Widowed	2.8%	5.8%
Divorced	11.5%	13.7%

Education

Less than 9th grade 0.1%

Some HS, no diploma 2.8%

HS graduate 25.4%

Some college, no degree 18.7%

Associate's degree 7.8%

Bachelor's degree 22.5%

Graduate / professional 22.6%

Metric	%
HS diploma or higher	97.1%
Bachelor's or higher	45.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	77	21.6%
Kindergarten	15	4.2%
Elementary school	197	55.2%
High school	25	7.0%
College / grad school	43	12.0%

Employment

Industry of employment

Education & healthcare 41.7%

Retail trade 11.9%

Construction 9.1%

Finance & real estate 6.8%

Manufacturing 5.6%

Professional & management 5.6%

Arts, food & hospitality 5.0%

Public administration 4.6%

Other services 4.1%

Transportation & utilities 3.6%

Information 1.1%

Agriculture & mining 0.5%

Wholesale trade 0.4%

Occupation

Category	%
Management, business & arts	53.1%
Service	15.1%
Sales & office	15.0%
Natural resources & construction	7.2%
Production & transportation	9.6%

Employment type

Type	%
Private sector	78.3%
Government	8.8%
Self-employed	13.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.9%
Carpool	7.5%
Public transit	0.5%
Walk	1.4%
Work from home	11.1%
Other means	0.6%
Avg commute (minutes)	23.8

Poverty

All people 12.0%

Under 18 years 0.0%

18 and over 13.9%

Married-couple families 19.7%

Female-led households 0.0%

Income support

Source	% of households
Social Security	46.9%
Retirement income	27.0%
Supplemental Security	3.9%
Cash public assistance	1.8%
Food stamps / SNAP	2.5%

Health indicators

Condition	%
Obesity	32.1%
High blood pressure	26.6%
High cholesterol	29.6%
Diabetes	8.1%
Heart disease	5.6%
Stroke	2.4%
Asthma	10.6%
Arthritis	24.4%
Kidney disease	2.4%
Pulmonary disease	5.8%
Cancer	6.9%

Behavior / access	%
Smoking	14.5%
Binge drinking	16.9%
No physical activity	16.2%
Less than 7 hrs sleep	30.0%
Depression	23.3%
Fair or poor health	10.8%
Poor mental health	14.1%
Poor physical health	9.3%
No health insurance	9.8%
Visited doctor (checkup)	73.0%
Visited dentist	69.0%
Cholesterol screening	91.7%
Teeth loss	10.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	398	10.2%

Disability	%
Any disability	12.4%
Under 18	3.3%
18–64 years	12.6%
65 and over	16.7%

Health insurance coverage

Type	%
Private insurance	77.1%
Public insurance	36.3%
No insurance	2.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,149	91.2%
Spanish	21	0.5%
Other Indo-European	3	0.1%
Asian & Pacific Islander	18	0.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,390	96.5%
Born in same state	4,301	94.6%
Born in different state	1,884	41.4%
Foreign born	89	2.0%
Naturalized citizen	157	3.5%
Not a US citizen	96	61.1%

Ancestry

Ancestry	Count	%
French	1,146	25.2%
Italian	516	11.3%
Arab	297	6.5%
Dutch	144	3.2%

Ancestry	Count	%
Irish	143	3.1%
Polish	136	3%
German	135	3%
English	18	0.4%

Technology access

Metric	% of households
Computer access	44.8%
Internet access	94.9%

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

Frequently asked questions about ZIP code 03748

What city is ZIP code 03748 in?

ZIP code 03748 is primarily assigned to Enfield, New Hampshire.

What county is ZIP code 03748 in?

ZIP code 03748 falls within Grafton County, New Hampshire.

Does ZIP code 03748 have an older population?

28% of residents in ZIP code 03748 are 65 or older, above the national average of ~17%.

Does ZIP code 03748 have a large retiree population?

47% of households in ZIP code 03748 receive Social Security income, suggesting a significant retiree or disability population.

How educated is the population of ZIP code 03748?

45% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Does ZIP code 03748 have a large veteran population?

10% of civilians in ZIP code 03748 are veterans, above the national average of ~7%.

What timezone is ZIP code 03748 in?

ZIP code 03748 observes the EST timezone.