03037 ZIP Code — Deerfield, NH

Rockingham County, New Hampshire

ZIP code 03037 is located in Deerfield, New Hampshire, within Rockingham County. It covers approximately 48.65 square miles and serves a population of 4,700 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 603.

About ZIP code 03037

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $360,100. Owner-occupancy is high at 90%, well above the national average.

Median household income is $118,606. The poverty rate of 6% is below the national average. 34% 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. An above-average commute of 38 minutes suggests many residents work outside the immediate area.

Educational attainment is near the national average, with 39% of residents holding a bachelor's degree or higher.

Overall, ZIP code 03037 reflects a community defined by high homeownership and a significant Social Security-dependent population.

4,700

population

48.65

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

03037 ZIP code map

Cities in ZIP code 03037

Below are the cities the US Postal Service accepts for ZIP code 03037. Using any city not on this list may result in mail delivery delays.

City	Status
Deerfield	Preferred

Nearby ZIP codes

03261 Northwood (5.5 mi) 03291 West Nottingham (6 mi) 03034 Candia (6.2 mi) 03290 Nottingham (6.6 mi) 03234 Epsom (6.6 mi) 03275 Suncook (8.3 mi) 03077 Raymond (8.4 mi) 03884 Strafford (10.6 mi) 03042 Epping (10.9 mi) 03825 Barrington (10.9 mi) 03106 Hooksett (11.1 mi) 03218 Barnstead (11.3 mi)

Demographics updated 05/2026

Population
Total population	4,700
Population density	97 / sq mi
State FIPS	33
County FIPS	015

Geography
Land area	48.65 sq mi
Water area	1.21 sq mi
Latitude	43.1479
Longitude	-71.2487
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	22.9%	23.5%	31.0%
$50k – $100k	20.5%	29.1%	31.2%
$100k – $200k	42.3%	32.8%	28.1%
Over $200k	14.4%	14.6%	9.7%

Demographics & statistics

4,700

Population

People per sq mi

42.3

Median age

$118,606

Median household income

$49,896

Per capita income

$360,100

Median home value

$1,442

Median monthly rent

89.8%

Home ownership

5.5%

Poverty rate

3.1%

Unemployment

1,669

Housing units

39.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

133

5–9

144

130

10–14

141

156

15–19

170

158

20–24

172

243

25–34

264

312

35–44

339

332

45–54

362

158

55–59

172

182

60–64

197

279

65–74

303

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	956	20.3%
18 and over	3,744	79.7%
65 and over	764	16.3%
Median age	42.3 years

Race & ethnicity

White 93.3%

Two or more races 2.9%

Hispanic or Latino 1.4%

Other race 1.2%

Asian 0.6%

Black or African American 0.6%

Group	Count	%
White	4,446	93.3%
Two or more races	137	2.9%
Hispanic or Latino	67	1.4%
Other race	59	1.2%
Asian	30	0.6%
Black or African American	28	0.6%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	22.9%	23.5%	31.0%
$50k – $100k	20.5%	29.1%	31.2%
$100k – $200k	42.3%	32.8%	28.1%
Over $200k	14.4%	14.6%	9.7%

Under $10k 0.9%

$10k–$15k 2.5%

$15k–$25k 1.5%

$25k–$35k 8.9%

$35k–$50k 6.3%

$50k–$75k 7.7%

$75k–$100k 13.0%

$100k–$150k 25.1%

$150k–$200k 14.0%

$200k+ 20.1%

Range	% of households
Under $10k	0.9%
$10k–$15k	2.5%
$15k–$25k	1.5%
$25k–$35k	8.9%
$35k–$50k	6.3%
$50k–$75k	7.7%
$75k–$100k	13.0%
$100k–$150k	25.1%
$150k–$200k	14.0%
$200k+	20.1%
Median income	$118,606

Housing

Home values

Under $50k 2.1%

$100k–$150k 3.6%

$150k–$200k 0.5%

$200k–$300k 23.6%

$300k–$500k 54.8%

$500k–$1M 12.6%

$1M+ 2.9%

Housing overview

Metric	Value
Median home value	$360,100
Median rent / month	$1,442
Owner occupied	89.8%
Renter occupied	10.2%
Vacant	11.4%
Single-family detached	86.0%
Large apartment buildings	1.0%
Mobile homes	0.5%
Median rooms	6.1
Avg household size (owned)	2.87

Year built

Era	%
2020 or later	0.5%
2010–2019	6.8%
2000–2009	17.6%
1990–1999	9.4%
1980–1989	18.4%
1970–1979	11.0%
1960–1969	3.9%
1950–1959	4.6%
1940–1949	4.8%
1939 or earlier	23.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	6.5%
2 bedrooms	22.8%
3 bedrooms	50.4%
4 bedrooms	15.4%
5+ bedrooms	4.5%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	14.6%
2 vehicles	46.5%
3 or more	36.4%

Heating fuel

Fuel type	%
Utility gas	2.4%
Electricity	5.2%
Propane / LP gas	26.7%
Fuel oil	46.8%
Wood	15.8%

Households & families

Household type	Count	%
Married-couple family	1,071	65.9%
Cohabiting couple	137	8.4%
Male householder, no spouse	136	8.4%
Female householder, no spouse	281	17.3%
Households with children under 18	508	31.3%
Households with seniors (65+)	617	38.0%
Average household size	2.89

Marital status

Status	Male	Female
Never married	28.8%	25.0%
Married	61.9%	55.8%
Separated	0.0%	0.6%
Widowed	1.0%	4.0%
Divorced	8.4%	14.6%

Education

Less than 9th grade 0.0%

Some HS, no diploma 7.9%

HS graduate 25.5%

Some college, no degree 17.2%

Associate's degree 10.2%

Bachelor's degree 29.3%

Graduate / professional 9.9%

Metric	%
HS diploma or higher	92.1%
Bachelor's or higher	39.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	53	5.0%
Kindergarten	27	2.6%
Elementary school	408	38.6%
High school	388	36.7%
College / grad school	181	17.1%

Employment

Industry of employment

Education & healthcare 23.0%

Retail trade 13.9%

Professional & management 10.2%

Construction 9.9%

Manufacturing 9.8%

Finance & real estate 8.1%

Transportation & utilities 7.3%

Arts, food & hospitality 4.8%

Public administration 4.3%

Wholesale trade 3.3%

Information 2.1%

Other services 1.8%

Agriculture & mining 1.7%

Occupation

Category	%
Management, business & arts	47.3%
Service	8.1%
Sales & office	19.3%
Natural resources & construction	9.3%
Production & transportation	16.0%

Employment type

Type	%
Private sector	77.2%
Government	16.1%
Self-employed	6.4%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	77.7%
Carpool	3.9%
Public transit	0.0%
Walk	3.1%
Work from home	12.7%
Other means	2.6%
Avg commute (minutes)	37.6

Poverty

All people 5.5%

Under 18 years 6.3%

18 and over 5.3%

Married-couple families 1.6%

Female-led households 13.8%

Income support

Source	% of households
Social Security	34.0%
Retirement income	30.5%
Supplemental Security	3.0%
Cash public assistance	4.9%
Food stamps / SNAP	1.0%

Health indicators

Condition	%
Obesity	31.0%
High blood pressure	29.6%
High cholesterol	31.3%
Diabetes	7.7%
Heart disease	4.9%
Stroke	2.2%
Asthma	10.1%
Arthritis	22.5%
Kidney disease	2.2%
Pulmonary disease	5.7%
Cancer	6.3%

Behavior / access	%
Smoking	15.9%
Binge drinking	18.9%
No physical activity	16.6%
Less than 7 hrs sleep	30.3%
Depression	20.7%
Fair or poor health	10.6%
Poor mental health	14.2%
Poor physical health	9.3%
No health insurance	8.9%
Visited doctor (checkup)	72.1%
Visited dentist	73.4%
Cholesterol screening	91.7%
Teeth loss	9.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	280	7.5%

Disability	%
Any disability	12.4%
Under 18	6.1%
18–64 years	11.1%
65 and over	25.3%

Health insurance coverage

Type	%
Private insurance	83.0%
Public insurance	28.5%
No insurance	4.7%
Uninsured under 19	2.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,529	96.4%
Spanish	3	0.1%
Other Indo-European	0	0.0%
Asian & Pacific Islander	3	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,533	96.4%
Born in same state	4,499	95.7%
Born in different state	2,233	47.5%
Foreign born	34	0.7%
Naturalized citizen	167	3.6%
Not a US citizen	90	53.9%

Ancestry

Ancestry	Count	%
French	870	18.5%
Italian	720	15.3%
German	399	8.5%
Arab	259	5.5%
Dutch	48	1%

Ancestry	Count	%
Norwegian	36	0.8%
Irish	27	0.6%
English	25	0.5%
Polish	9	0.2%

Technology access

Metric	% of households
Computer access	34.6%
Internet access	96.1%

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

Frequently asked questions about ZIP code 03037

What city is ZIP code 03037 in?

ZIP code 03037 is primarily assigned to Deerfield, New Hampshire.

What county is ZIP code 03037 in?

ZIP code 03037 falls within Rockingham County, New Hampshire.

Is ZIP code 03037 mostly owner-occupied?

90% of occupied units in ZIP code 03037 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 03037?

The median home value in ZIP code 03037 is $360,100.

What is the median household income in ZIP code 03037?

The median household income in ZIP code 03037 is $118,606, above the national median of ~$75,000.

What is the population of ZIP code 03037?

ZIP code 03037 has an estimated population of 4,700 residents, with a density of 97 people per square mile.

What timezone is ZIP code 03037 in?

ZIP code 03037 observes the EST timezone.