ZIP Code 03745 in Cornish, NH

Data Last Updated: October 1, 2025
City:Cornish, New Hampshire
County:Sullivan County
Timezone:Eastern (GMT -05:00)
Local Time:8:10:44 PM
Population:1,616 [See All]
Area Code:603
Classification:Standard [Normal Street Delivery]
Coordinates:43.4720, -72.3283
Land Area:41.954 sq mi
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Population & Demographics


ZIP Code 03745 has 1,616 residents and 707 households (average 2.29 persons per household). The median age is 52.7 years, significantly older than the state (43.6) and significantly older than the nation (38.8). The gender split is 51.4% male and 48.6% female, which is slightly higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (92.5%, much higher than the national average of 61.6%) and Hispanic or Latino (1.1%); Hispanic or Latino residents make up 1.1%, which is much lower than the national average (18.7%).

Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:1,616Source: Census DHC
2023 ACS Population Estimate:1,771Source: Census ACS
2025 ZC Population Estimate:1,268Source: ZIP-Codes.com
Population Density:38.5 people per sq mile
Average Income:$89,046Source: Census ACS
Households:707Source: Census DHC
Average House Value:$277,400Source: Census ACS
Persons Per Household:2.29Source: Census DHC
Average Family Size:2.88Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--1,5201,5111,4621,4101,4491,4151,4961,5461,5501,4801,7001,9141,771
Decennial Census1,424------------------1,616------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 52.7

Male Median Age: 51.3

Female Median Age: 54.2

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male383436334145493533496378828367331813
Female302727382340453627535877739064421818
Total686163716485947160102121155155173131753631
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:1,49596.95%
Black:70.45%
Hispanic:*181.17%
Asian:90.58%
American Indian:10.06%
Hawaiian:00%
Other:120.78%
Total:1,542100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:83051.36%51.3 years
Females:78648.64%54.2 years
Total:1,616100%52.7 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:1,68595.14%
Native, born in PR, Island Areas, or abroad:341.92%
Foreign born, naturalized U.S. citizen:522.94%
Foreign born, not a U.S. citizen:02.94%
Total Population:1,771100%
Total Native Population:1,71997.06%
Total Foreign-born Population:522.94%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $89,046, which is much higher than the national median ($78,538), is up $19,955 (28.9%) since 2011 and above its 2019 pre-pandemic level by $8,034. Family households earn a median of $113,750 versus $67,813 for nonfamily households (a difference of $45,937). By gender, male median income is $65,625 and female is $87,576, which is far above the national female median ($53,445), with a current gap of $21,951 that has narrowed from 2011 to 2023. The labor-force participation rate is 62.1%, which is falls short of the state rate (66.4%). The unemployment rate is 1.1%, which is far lower than the national rate (5.2%). The largest occupation group is Management (47.7%).

Explore More: Income Over Time Household Income Employment Status By Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$69,091$68,125$71,875$73,500$76,667$75,625$75,000$80,057$81,012$75,552$78,894$86,779$89,046
Median Family Income$79,861$78,375$84,875$82,833$83,438$86,125$85,417$97,083$100,156$97,500$104,148$121,333$113,750
Median NonFamily Income$35,417$42,778$33,333$53,214$45,417$42,885$37,917$45,556$45,357$55,781$63,947$69,821$67,813
Median Male Income$50,950$52,670$54,511$52,917$52,150$52,153$50,263$49,167$51,188$51,518$51,071$59,375$65,625
Median Female Income$40,104$35,500$42,708$43,203$45,278$47,500$51,500$48,750$49,886$75,396$77,874$85,357$87,576
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:94661.39%
Unemployed:110.71%
Not In Labor Force:58437.90%
Total:1,541100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:45147.67%
Service:9810.36%
Sales and Office:13113.85%
Natural resources, construction, and maintenance:11812.47%
Production, transportation, and material moving:14815.64%
Total Civilian Employed Population:946100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $277,400, which is far less than the state median ($367,200), is up $46,400 (20.09%) since 2011 and above its 2019 pre-pandemic level by $3,900. The median gross rent is $1,521, which is far above the national median ($1,348), is up $495 (48.25%) since 2011 and above its 2019 pre-pandemic level by $513. Of occupied housing, owners make up 95.27% (55.17% with a mortgage, 44.83% free-and-clear) and renters 4.73% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 8.96%, which is much lower than the state rate (14.45%).

Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$231,000$219,200$219,400$240,200$239,200$248,200$265,000$273,800$273,500$229,800$239,600$269,400$277,400
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:00.00%
$1,000 to $1,499:1540.54%
$1,500 to $1,999:1232.43%
$2,000 to $2,499:410.81%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:616.22%
Total:37100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$1,026$1,111$1,102$1,175$1,318$1,236$1,042$984$1,008$1,070$1,313$1,525$1,521
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):41152.56%
Owner Occupied (free and clear, no mortgage):33442.71%
Renter Occupied:374.73%
Total Occupied Housing Units:782100%

Occupied Housing Units:78291.04%
Vacant Housing Units (not graphed):778.96%
Total Housing Units:859100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:76989.52%
Multi-Family Units:222.56%
Other Units:687.92%
Total Housing Units:859100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 40.80% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.00%). High school or higher is 97.70%, which is far higher than the national rate (89.40%). The uninsured rate is 5.70%, which is falls below the national rate (8.60%). The share of people in poverty is 0.70%, which is far lower than the national rate (8.70%), down 1.40 percentage points since 2011 and below its 2019 pre-pandemic level by 4.50 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (63.16%). College enrollment is 7.89%, which is markedly below the state rate (28.40%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:70.47%
9th to 12th grade, no diploma:271.80%
High school graduate (includes equivalency):46030.67%
Some college, no degree:1399.27%
Associate's degree:25517.00%
Bachelor's degree:39426.27%
Graduate or professional degree:21814.53%
Total:1,500100%
High school or higher:1,46697.73%
Bachelor's degree or higher:61240.80%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:1,27061.62%
Public Insurance:69033.48%
No Insurance:1014.90%
Total:2,061100%
Has Health Insurance:1,96095.10%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty2.1%2.1%2.1%4.1%4.9%5.5%5.6%5.6%5.2%1.9%1.5%1.9%0.7%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:2513.16%
Kindergarten:105.26%
Elementary school (grades 1-8):12063.16%
High school (grades 9-12):2010.53%
College or graduate school:157.89%
Total:190100%
Early Childhood:3518.42%
K-12 (Primary & Secondary School):15078.95%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 03745 supports both business and residential activity. According to the Business Census (2023), there are 14 business establishments, employing about 37 people with an annual payroll of $1,310,000. USPS data shows 554 residential mailboxes and 6 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:554Source: USPS
# Business Mailboxes:6Source: USPS
Total Delivery Receptacles:976Source: USPS
Single Family Delivery Units:554Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:14Source: CBP
1st Quarter Payroll:$290,000Source: CBP
Annual Payroll:$1,310,000Source: CBP
# of Employees:37Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 03745 is located in Sullivan County, New Hampshire, within the Lebanon-Claremont, NH-VT Metropolitan Statistical Area (CBSA 30150) and New Hampshire's 2nd Congressional District. This Micro area has a population of 222,850 people, about 0.73% of whom live in ZIP Code 03745. It covers 41.954 sq mi of land and a water area of 0.655 sq mi.

CBSA Name:Lebanon-Claremont, NH-VTSource: Census
CBSA Number:30150Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:222,850Source: Census
MSA:Source: Census
Land Area:41.954 sq miSource: Census
Water Area:0.655 sq miSource: Census
Congressional District:02Source: USPS
Congressional Land Area:6489 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


03746 | | 03743

Schools in ZIP Code 03745


ZIP Code 03745 is in the Cornish School District, which serves grades Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Cornish Elementary School 274 Town House Rd.
Cornish, NH 03745
District: Cornish School District
Estabrook Christian School 1050 Route 12a
Plainfield, NH 03781
District: Private SchoolNearby
Kimball Union Academy 7 Campus Center Dr
Meriden, NH 03770
District: Private SchoolNearby
New England Classical Academy 59 Old Church Rd
Claremont, NH 03743
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 03745


River Valley Community College 1 College Place
Claremont, NH 03743-9707
Type: Post Secondary
New England School Of Hair Design 12 Interchange Dr
West Lebanon, NH 03784
Type: Post Secondary
Upper Valley Educators Institute 194 Dartmouth College Highway
Lebanon, NH 03766-1358
Type: Post Secondary
Dartmouth College 207 Parkhurst Hall
Hanover, NH 03755-3529
Type: Post Secondary
Colby-Sawyer College 541 Main St
New London, NH 03257-7835
Type: Post Secondary
Vermont Law School 164 Chelsea Street
South Royalton, VT 05068-0096
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov