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New Hampshire ZIP Codes
Coos County
Whitefield, NH
03598
03598 ZIP Code — Whitefield, NH
Coos County, New Hampshire
ZIP code 03598 is located in
Whitefield ,
New Hampshire ,
within Coos County .
It covers approximately 61.36 square miles and serves a population of
3,463 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 603 .
About ZIP code 03598
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $175,000. Owner-occupancy sits near the national average at 70%.
Median household income is $60,504. 43% 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 near the national average, with 26% of residents holding a bachelor's degree or higher.
03598 ZIP code map
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Cities in ZIP code 03598
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,463
Population density
56 / sq mi
State FIPS
33
County FIPS
007
Geography
Land area
61.36 sq mi
Water area
1.02 sq mi
Latitude
44.3288
Longitude
-71.5712
Timezone
Eastern (ET)
Area code
603
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.0%
51.3%
31.0%
$50k – $100k
34.5%
30.7%
31.2%
$100k – $200k
17.7%
15.6%
28.1%
Over $200k
0.8%
2.5%
9.7%
Demographics & statistics
$60,504
Median household income
$175,000
Median home value
$1,007
Median monthly rent
25.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 588 17.0%
18 and over 2,875 83.0%
65 and over 857 24.7%
Median age 49.9 years
Race & ethnicity
Group Count %
White 3,413 98%
Two or more races 23 0.7%
Hispanic or Latino 18 0.5%
Other race 17 0.5%
Asian 10 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.0%
51.3%
31.0%
$50k – $100k
34.5%
30.7%
31.2%
$100k – $200k
17.7%
15.6%
28.1%
Over $200k
0.8%
2.5%
9.7%
Range % of households
Under $10k 6.8%
$10k–$15k 4.1%
$15k–$25k 10.2%
$25k–$35k 5.9%
$35k–$50k 12.7%
$50k–$75k 22.4%
$75k–$100k 11.5%
$100k–$150k 13.4%
$150k–$200k 10.0%
$200k+ 3.0%
Median income $60,504
Housing
Housing overview
Metric Value
Median home value $175,000
Median rent / month $1,007
Owner occupied 70.1%
Renter occupied 29.9%
Vacant 29.4%
Single-family detached 63.6%
Large apartment buildings 4.4%
Mobile homes 20.7%
Median rooms 5.0
Avg household size (owned) 2.42
Year built
Era %
2020 or later 0.6%
2010–2019 6.5%
2000–2009 12.2%
1990–1999 10.3%
1980–1989 14.5%
1970–1979 11.6%
1960–1969 5.7%
1950–1959 5.9%
1940–1949 6.4%
1939 or earlier 26.3%
Bedrooms
Size % of units
No bedroom (studio) 2.4%
1 bedroom 12.6%
2 bedrooms 34.2%
3 bedrooms 35.4%
4 bedrooms 11.7%
5+ bedrooms 3.7%
Vehicles per household
Vehicles % of households
No vehicle 8.8%
1 vehicle 33.2%
2 vehicles 32.5%
3 or more 25.6%
Heating fuel
Fuel type %
Utility gas 2.1%
Electricity 3.4%
Propane / LP gas 13.7%
Fuel oil 63.0%
Wood 12.0%
Solar 0.3%
No fuel used 2.8%
Households & families
Household type Count %
Married-couple family 789 54.2%
Cohabiting couple 103 7.1%
Male householder, no spouse 251 17.2%
Female householder, no spouse 314 21.6%
Households with children under 18 310 21.3%
Households with seniors (65+) 613 42.1%
Average household size 2.32
Marital status
Status Male Female
Never married 25.6% 23.3%
Married 60.9% 49.9%
Separated 1.9% 2.0%
Widowed 3.9% 14.2%
Divorced 7.7% 10.6%
Education
Some college, no degree
22.1%
Graduate / professional
12.8%
Metric %
HS diploma or higher 91.4%
Bachelor's or higher 25.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 16 2.1%
Kindergarten 48 6.2%
Elementary school 318 41.0%
High school 138 17.8%
College / grad school 256 33.0%
Employment
Industry of employment
Education & healthcare
34.7%
Arts, food & hospitality
12.3%
Professional & management
5.0%
Public administration
3.6%
Transportation & utilities
3.2%
Finance & real estate
2.2%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 35.2%
Service 18.1%
Sales & office 15.8%
Natural resources & construction 15.0%
Production & transportation 15.9%
Employment type
Type %
Private sector 75.2%
Government 17.0%
Self-employed 7.7%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 82.2%
Carpool 10.0%
Public transit 0.3%
Walk 1.2%
Work from home 5.4%
Other means 0.8%
Avg commute (minutes) 23.8
Poverty
Married-couple families
3.3%
Female-led households
64.2%
Income support
Source % of households
Social Security 43.0%
Retirement income 25.4%
Supplemental Security 6.4%
Cash public assistance 4.4%
Food stamps / SNAP 10.9%
Health indicators
Condition %
Obesity 35.3%
High blood pressure 31.7%
High cholesterol 32.8%
Diabetes 10.8%
Heart disease 7.4%
Stroke 3.4%
Asthma 10.9%
Arthritis 31.6%
Kidney disease 3.2%
Pulmonary disease 8.1%
Cancer 7.8%
Behavior / access %
Smoking 18.1%
Binge drinking 17.4%
No physical activity 23.1%
Less than 7 hrs sleep 34.7%
Depression 23.0%
Fair or poor health 14.6%
Poor mental health 15.1%
Poor physical health 11.7%
No health insurance 11.8%
Visited doctor (checkup) 73.3%
Visited dentist 59.4%
Cholesterol screening 91.2%
Teeth loss 13.8%
Veterans & disability
Veterans Count %
Civilian veterans 275 9.6%
Disability %
Any disability 17.5%
Under 18 5.6%
18–64 years 12.8%
65 and over 38.4%
Health insurance coverage
Type %
Private insurance 59.9%
Public insurance 47.9%
No insurance 7.9%
Uninsured under 19 7.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,342 96.5%
Spanish 13 0.4%
Other Indo-European 0 0.0%
Asian & Pacific Islander 13 0.4%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 3,377 97.5%
Born in same state 3,370 97.3%
Born in different state 1,670 48.2%
Foreign born 7 0.2%
Naturalized citizen 86 2.5%
Not a US citizen 74 86.0%
Ancestry
Ancestry Count %
Italian 579 16.7%
French 563 16.3%
German 314 9.1%
Arab 189 5.5%
Ancestry Count %
English 53 1.5%
Norwegian 33 1%
Polish 25 0.7%
Technology access
Metric % of households
Computer access 42.1%
Internet access 91.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 03598
What city is ZIP code 03598 in?
ZIP code 03598 is primarily assigned to Whitefield, New Hampshire.
What county is ZIP code 03598 in?
ZIP code 03598 falls within Coos County, New Hampshire.
Does ZIP code 03598 have a large retiree population?
43% of households in ZIP code 03598 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 03598?
16% of residents in ZIP code 03598 live below the poverty line, above the national average.
Does ZIP code 03598 have a large veteran population?
10% of civilians in ZIP code 03598 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 03598?
The median home value in ZIP code 03598 is $175,000.
What timezone is ZIP code 03598 in?
ZIP code 03598 observes the EST timezone.
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