03745 ZIP Code — Cornish, NH

Sullivan County, New Hampshire

ZIP code 03745 is located in Cornish, New Hampshire, within Sullivan County. It covers approximately 41.95 square miles and serves a population of 1,914 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 603.

About ZIP code 03745

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 $269,400. Owner-occupancy is high at 97%, well above the national average.

Median household income is $86,779. The poverty rate of 5% is below the national average. 42% 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 26 minutes is near the national average.

Educational attainment is near the national average, with 41% of residents holding a bachelor's degree or higher.

Overall, ZIP code 03745 reflects a community defined by high homeownership and a significant Social Security-dependent population.

1,914
population
41.95
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
03745 ZIP code map
Cities in ZIP code 03745

Below are the cities the US Postal Service accepts for ZIP code 03745. Using any city not on this list may result in mail delivery delays.

City Status
Cornish Acceptable
Demographics updated 05/2026
Population
Total population 1,914
Population density 46 / sq mi
State FIPS 33
County FIPS 019
Geography
Land area 41.95 sq mi
Water area 0.66 sq mi
Latitude 43.4720
Longitude -72.3283
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 32.3% 39.4% 31.0%
$50k – $100k 42.9% 36.1% 31.2%
$100k – $200k 19.7% 19.6% 28.1%
Over $200k 5.1% 4.9% 9.7%

Demographics & statistics

1,914
Population
46
People per sq mi
54.3
Median age
$86,779
Median household income
$47,870
Per capita income
$269,400
Median home value
$1,525
Median monthly rent
96.7%
Home ownership
5.3%
Poverty rate
2.2%
Unemployment
815
Housing units
41.4%
Bachelor's or higher

Age distribution

Male Female
45
Under 5
45
45
5–9
45
42
10–14
43
17
15–19
18
23
20–24
24
111
25–34
114
97
35–44
100
99
45–54
101
64
55–59
65
130
60–64
132
170
65–74
174
88
75–84
90
16
85+
16
← Male
Female →

Age summary

GroupCount%
Under 1829015.2%
18 and over1,62484.8%
65 and over55428.9%
Median age54.3 years

Race & ethnicity

White 83.5%
Hispanic or Latino 6.6%
Other race 5.6%
Two or more races 3.2%
Asian 1.2%
GroupCount%
White1,71183.5%
Hispanic or Latino1366.6%
Other race1145.6%
Two or more races653.2%
Asian241.2%

Household income

Income range This ZIP County avg State avg
Under $50k 32.3% 39.4% 31.0%
$50k – $100k 42.9% 36.1% 31.2%
$100k – $200k 19.7% 19.6% 28.1%
Over $200k 5.1% 4.9% 9.7%
Under $10k 0.5%
$10k–$15k 8.7%
$15k–$25k 5.8%
$25k–$35k 4.1%
$35k–$50k 2.4%
$50k–$75k 14.4%
$75k–$100k 24.0%
$100k–$150k 16.7%
$150k–$200k 11.8%
$200k+ 11.7%
Range% of households
Under $10k0.5%
$10k–$15k8.7%
$15k–$25k5.8%
$25k–$35k4.1%
$35k–$50k2.4%
$50k–$75k14.4%
$75k–$100k24.0%
$100k–$150k16.7%
$150k–$200k11.8%
$200k+11.7%
Median income$86,779

Housing

Home values

Under $50k 1.1%
$50k–$100k 3.4%
$100k–$150k 7.9%
$150k–$200k 8.1%
$200k–$300k 34.3%
$300k–$500k 32.0%
$500k–$1M 12.2%
$1M+ 0.9%

Housing overview

MetricValue
Median home value$269,400
Median rent / month$1,525
Owner occupied96.7%
Renter occupied3.3%
Vacant9.3%
Single-family detached89.8%
Large apartment buildings0.0%
Mobile homes7.6%
Median rooms6.4
Avg household size (owned)2.48

Year built

Era%
2020 or later0.0%
2010–20192.0%
2000–200911.2%
1990–19997.7%
1980–198926.0%
1970–197914.9%
1960–19697.5%
1950–19594.3%
1940–19492.0%
1939 or earlier24.4%

Bedrooms

Size% of units
No bedroom (studio)0.4%
1 bedroom4.6%
2 bedrooms23.5%
3 bedrooms51.4%
4 bedrooms17.1%
5+ bedrooms3.0%

Vehicles per household

Vehicles% of households
No vehicle1.8%
1 vehicle36.2%
2 vehicles31.4%
3 or more30.6%

Heating fuel

Fuel type%
Utility gas0.4%
Electricity1.7%
Propane / LP gas19.7%
Fuel oil52.6%
Wood24.1%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family37048.6%
Cohabiting couple506.6%
Male householder, no spouse12416.3%
Female householder, no spouse21828.6%
Households with children under 1812115.9%
Households with seniors (65+)34044.6%
Average household size2.51

Marital status

StatusMaleFemale
Never married25.6%31.2%
Married49.2%51.5%
Separated2.0%0.8%
Widowed13.2%10.2%
Divorced10.0%6.2%

Education

Less than 9th grade 0.5%
Some HS, no diploma 2.4%
HS graduate 30.1%
Some college, no degree 9.8%
Associate's degree 15.8%
Bachelor's degree 25.0%
Graduate / professional 16.4%
Metric%
HS diploma or higher97.1%
Bachelor's or higher41.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3113.0%
Kindergarten145.9%
Elementary school14460.3%
High school3012.6%
College / grad school208.4%

Employment

Industry of employment

Education & healthcare 23.9%
Retail trade 12.8%
Manufacturing 12.7%
Wholesale trade 11.4%
Professional & management 11.4%
Construction 7.1%
Arts, food & hospitality 6.0%
Other services 5.1%
Agriculture & mining 3.5%
Finance & real estate 2.0%
Public administration 1.7%
Transportation & utilities 1.4%
Information 1.0%

Occupation

Category%
Management, business & arts46.9%
Service11.9%
Sales & office14.0%
Natural resources & construction11.5%
Production & transportation15.6%

Employment type

Type%
Private sector79.9%
Government13.1%
Self-employed7.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone83.2%
Carpool7.2%
Public transit0.0%
Walk0.4%
Work from home8.7%
Other means0.5%
Avg commute (minutes)25.8

Poverty

All people 5.3%
Under 18 years 4.3%
18 and over 5.4%
Married-couple families 1.1%
Female-led households 13.3%

Income support

Source% of households
Social Security41.5%
Retirement income26.4%
Supplemental Security0.9%
Cash public assistance0.8%
Food stamps / SNAP3.8%

Health indicators

Condition%
Obesity32.5%
High blood pressure31.4%
High cholesterol33.3%
Diabetes9.5%
Heart disease6.3%
Stroke2.8%
Asthma10.7%
Arthritis27.7%
Kidney disease2.7%
Pulmonary disease6.5%
Cancer7.6%
Behavior / access%
Smoking14.7%
Binge drinking16.0%
No physical activity18.4%
Less than 7 hrs sleep32.4%
Depression22.6%
Fair or poor health11.9%
Poor mental health13.0%
Poor physical health10.0%
No health insurance9.2%
Visited doctor (checkup)71.9%
Visited dentist69.3%
Cholesterol screening92.9%
Teeth loss11.3%

Veterans & disability

VeteransCount%
Civilian veterans1479.1%
Disability%
Any disability11.1%
Under 183.1%
18–64 years8.7%
65 and over19.9%

Health insurance coverage

Type%
Private insurance72.6%
Public insurance37.0%
No insurance5.4%
Uninsured under 191.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,82495.3%
Spanish60.3%
Other Indo-European60.3%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,84896.6%
Born in same state1,80894.5%
Born in different state83643.7%
Foreign born402.1%
Naturalized citizen663.4%
Not a US citizen5887.9%

Ancestry

AncestryCount%
French37119.4%
Italian24813%
German19810.3%
Arab19810.3%
AncestryCount%
Polish110.6%
Dutch30.2%
Norwegian20.1%

Technology access

Metric% of households
Computer access39.8%
Internet access89.2%

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

Frequently asked questions about ZIP code 03745

What city is ZIP code 03745 in?

ZIP code 03745 is primarily assigned to Cornish, New Hampshire.

What county is ZIP code 03745 in?

ZIP code 03745 falls within Sullivan County, New Hampshire.

Is ZIP code 03745 mostly owner-occupied?

97% of occupied units in ZIP code 03745 are owner-occupied, well above the national average.

Does ZIP code 03745 have an older population?

29% of residents in ZIP code 03745 are 65 or older, above the national average of ~17%.

Does ZIP code 03745 have a large retiree population?

42% of households in ZIP code 03745 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 03745 have a large veteran population?

9% of civilians in ZIP code 03745 are veterans, above the national average of ~7%.

What timezone is ZIP code 03745 in?

ZIP code 03745 observes the EST timezone.

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