03279 ZIP Code — Warren, NH

Grafton County, New Hampshire

ZIP code 03279 is located in Warren, New Hampshire, within Grafton County. It covers approximately 47.53 square miles and serves a population of 763 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 603.

About ZIP code 03279

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 $159,200. Owner-occupancy is high at 83%, well above the national average.

The gap between median ($51,793) 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 sales and office, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.

Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.

Overall, ZIP code 03279 reflects a community defined by high homeownership and a significant Social Security-dependent population.

763

population

47.53

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

03279 ZIP code map

Cities in ZIP code 03279

Below are the cities the US Postal Service accepts for ZIP code 03279. Using any city not on this list may result in mail delivery delays.

City	Status
Warren	Preferred

Nearby ZIP codes

03282 Wentworth (6.3 mi) 03780 Pike (8.1 mi) 03779 Piermont (8.3 mi) 03266 Rumney (9 mi) 03262 North Woodstock (9.1 mi) 03777 Orford (9.6 mi) 03785 Woodsville (9.9 mi) 03765 Haverhill (11 mi) 03774 North Haverhill (11.4 mi) 05051 Newbury (14.1 mi) 03768 Lyme (14.5 mi) 03223 Campton (14.9 mi)

Demographics updated 05/2026

Population
Total population	763
Population density	16 / sq mi
State FIPS	33
County FIPS	009

Geography
Land area	47.53 sq mi
Water area	0.47 sq mi
Latitude	43.9419
Longitude	-71.8765
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	55.6%	37.5%	31.0%
$50k – $100k	31.5%	32.1%	31.2%
$100k – $200k	10.0%	21.7%	28.1%
Over $200k	3.0%	8.6%	9.7%

Demographics & statistics

763

Population

People per sq mi

53.8

Median age

$51,793

Median household income

$37,276

Per capita income

$159,200

Median home value

$1,014

Median monthly rent

82.7%

Home ownership

12.3%

Poverty rate

4.2%

Unemployment

462

Housing units

22.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	105	13.8%
18 and over	658	86.2%
65 and over	202	26.5%
Median age	53.8 years

Race & ethnicity

White 86.1%

Hispanic or Latino 6.3%

Other race 4.3%

Two or more races 3.3%

Group	Count	%
White	701	86.1%
Hispanic or Latino	51	6.3%
Other race	35	4.3%
Two or more races	27	3.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	55.6%	37.5%	31.0%
$50k – $100k	31.5%	32.1%	31.2%
$100k – $200k	10.0%	21.7%	28.1%
Over $200k	3.0%	8.6%	9.7%

Under $10k 1.0%

$10k–$15k 3.5%

$15k–$25k 3.8%

$25k–$35k 20.4%

$35k–$50k 16.0%

$50k–$75k 22.0%

$75k–$100k 9.9%

$100k–$150k 15.0%

$150k–$200k 2.6%

$200k+ 5.8%

Range	% of households
Under $10k	1.0%
$10k–$15k	3.5%
$15k–$25k	3.8%
$25k–$35k	20.4%
$35k–$50k	16.0%
$50k–$75k	22.0%
$75k–$100k	9.9%
$100k–$150k	15.0%
$150k–$200k	2.6%
$200k+	5.8%
Median income	$51,793

Housing

Home values

Under $50k 13.5%

$50k–$100k 15.8%

$100k–$150k 17.4%

$150k–$200k 13.9%

$200k–$300k 22.4%

$300k–$500k 11.2%

$500k–$1M 5.8%

Housing overview

Metric	Value
Median home value	$159,200
Median rent / month	$1,014
Owner occupied	82.7%
Renter occupied	17.3%
Vacant	39.3%
Single-family detached	73.4%
Large apartment buildings	0.0%
Mobile homes	19.4%
Median rooms	5.4
Avg household size (owned)	2.46

Year built

Era	%
2020 or later	0.0%
2010–2019	6.4%
2000–2009	18.2%
1990–1999	9.9%
1980–1989	18.6%
1970–1979	10.9%
1960–1969	6.0%
1950–1959	7.9%
1940–1949	0.6%
1939 or earlier	21.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.9%
1 bedroom	6.8%
2 bedrooms	41.9%
3 bedrooms	37.4%
4 bedrooms	7.2%
5+ bedrooms	4.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	33.2%
2 vehicles	48.2%
3 or more	17.9%

Heating fuel

Fuel type	%
Utility gas	1.0%
Electricity	3.2%
Propane / LP gas	23.3%
Fuel oil	47.9%
Wood	18.5%

Households & families

Household type	Count	%
Married-couple family	153	48.9%
Cohabiting couple	36	11.5%
Male householder, no spouse	49	15.7%
Female householder, no spouse	75	24.0%
Households with children under 18	55	17.6%
Households with seniors (65+)	143	45.7%
Average household size	2.44

Marital status

Status	Male	Female
Never married	18.0%	30.6%
Married	58.1%	44.8%
Separated	1.2%	1.4%
Widowed	1.9%	8.5%
Divorced	20.8%	14.7%

Education

Less than 9th grade 1.3%

Some HS, no diploma 2.3%

HS graduate 46.3%

Some college, no degree 20.3%

Associate's degree 7.2%

Bachelor's degree 19.5%

Graduate / professional 3.1%

Metric	%
HS diploma or higher	96.4%
Bachelor's or higher	22.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	3	2.8%
Elementary school	69	63.9%
High school	17	15.7%
College / grad school	19	17.6%

Employment

Industry of employment

Education & healthcare 23.2%

Retail trade 22.4%

Construction 11.5%

Arts, food & hospitality 8.2%

Manufacturing 7.1%

Wholesale trade 5.1%

Professional & management 5.1%

Transportation & utilities 4.1%

Information 4.1%

Agriculture & mining 2.8%

Other services 2.8%

Finance & real estate 2.3%

Public administration 1.3%

Occupation

Category	%
Management, business & arts	18.4%
Service	23.0%
Sales & office	26.0%
Natural resources & construction	20.2%
Production & transportation	12.5%

Employment type

Type	%
Private sector	75.8%
Government	18.9%
Self-employed	5.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	83.2%
Carpool	5.9%
Public transit	0.0%
Walk	3.5%
Work from home	6.4%
Other means	1.1%
Avg commute (minutes)	25.2

Poverty

All people 12.3%

Under 18 years 27.6%

18 and over 9.9%

Married-couple families 3.3%

Female-led households 30.8%

Income support

Source	% of households
Social Security	46.6%
Retirement income	31.3%
Supplemental Security	8.6%
Cash public assistance	1.3%
Food stamps / SNAP	2.9%

Health indicators

Condition	%
Obesity	34.7%
High blood pressure	30.7%
High cholesterol	31.6%
Diabetes	10.0%
Heart disease	7.2%
Stroke	3.3%
Asthma	11.2%
Arthritis	28.0%
Kidney disease	3.0%
Pulmonary disease	7.8%
Cancer	7.5%

Behavior / access	%
Smoking	17.7%
Binge drinking	15.7%
No physical activity	19.8%
Less than 7 hrs sleep	31.2%
Depression	24.1%
Fair or poor health	14.4%
Poor mental health	15.1%
Poor physical health	11.5%
No health insurance	11.8%
Visited doctor (checkup)	74.0%
Visited dentist	63.2%
Cholesterol screening	90.9%
Teeth loss	14.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	56	8.5%

Disability	%
Any disability	19.7%
Under 18	0.0%
18–64 years	20.6%
65 and over	27.7%

Health insurance coverage

Type	%
Private insurance	60.2%
Public insurance	52.9%
No insurance	6.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	747	97.9%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	751	98.4%
Born in same state	746	97.8%
Born in different state	361	47.3%
Foreign born	5	0.7%
Naturalized citizen	12	1.6%
Not a US citizen	10	83.3%

Ancestry

Ancestry	Count	%
French	178	23.3%
Italian	111	14.5%
Arab	50	6.6%
German	33	4.3%

Ancestry	Count	%
English	8	1%
Dutch	6	0.8%
Polish	2	0.3%

Technology access

Metric	% of households
Computer access	41.0%
Internet access	94.6%

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

Frequently asked questions about ZIP code 03279

What city is ZIP code 03279 in?

ZIP code 03279 is primarily assigned to Warren, New Hampshire.

What county is ZIP code 03279 in?

ZIP code 03279 falls within Grafton County, New Hampshire.

Does ZIP code 03279 have an older population?

27% of residents in ZIP code 03279 are 65 or older, above the national average of ~17%.

Does ZIP code 03279 have a large retiree population?

47% of households in ZIP code 03279 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 03279 mostly owner-occupied?

83% of occupied units in ZIP code 03279 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 03279?

The median home value in ZIP code 03279 is $159,200.

What timezone is ZIP code 03279 in?

ZIP code 03279 observes the EST timezone.