ZIP Code 03273 in South Sutton, NH

Data Last Updated: February 1, 2026
City:South Sutton, New Hampshire
Names to Avoid:
S Sutton
County:Merrimack County
Timezone:Eastern (GMT -05:00)
Local Time:7:56:54 PM
Population:259 [See All]
Area Code:603
Classification:PO Box
Coordinates:43.3084, -71.9165
Land Area:4.618 sq mi
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03273 - South Sutton, NH

ZIP Code 03273, South Sutton

Small Town
LocationMerrimack County, NH
Area3.7 sq mi
Population259
Households134
PO Boxes153 (114% adoption)
Median Age45.9 years
Seasonal Housing19%
Also Known AsS Sutton
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery available across the 3.66 square mile territory
  • The post office maintains 153 PO Boxes for 134 local households, showing service to surrounding areas beyond South Sutton proper
  • With a median household income of $183,525, this is one of the most affluent small communities in New Hampshire
  • 41% of workers have jobs that allow them to work from home, well above the national average
  • Seasonal housing makes up 19% of the housing stock, with 33 of 172 units used for recreational purposes
  • The community is overwhelmingly homeowner-occupied, with 90% of households owning rather than renting

Community Overview

South Sutton is a rural village in Merrimack County, New Hampshire, covering 3.66 square miles. With just 259 residents and 134 households, it's a small, affluent community. The median household income is $183,525, and the median home value is $277,300. This isn't a struggling rural area. It's a high-income enclave where 41% of workers have the flexibility to work from home.

Postal Services

This is a PO Box Only Zone. There's no alternative mail delivery across the territory. The post office maintains 153 PO Boxes for the 134 local households, an adoption rate of 1.14, meaning the facility serves some residents from surrounding areas in addition to South Sutton proper. Two rural carrier routes handle what street delivery exists, covering roads like Roby Road, Barker Road, and Route 114.

Local Character

The population is overwhelmingly white (88%), with a median age of 45.9 years. This is an established, older community rather than a family-oriented one. Only 10 residents are under 18. Housing stock is old (232 of the housing units were built before 1939), and 19% of homes are for seasonal or recreational use (33 of 172 total units). Nearly all residents were born in the United States (98.5%).

Demographics and Economy

Over half the adult population holds a bachelor's degree or higher (51.2%). The economic profile shows workers in diverse fields: 169 in transportation/warehousing/utilities, 32 in educational services and health care, 32 in public administration, and 25 in other services. Six business establishments employ 15 people locally. Most residents (90%) own their homes rather than rent.

Street Name Patterns

Rural Roads Historic Names

Street names include rural roads and historic features like Meeting House Hill Road and Mill Road, typical of New England villages.

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 03273 has 259 residents and 134 households (average 1.93 persons per household). The median age is 45.9 years, slightly older than the state (43.6) and significantly older than the nation (38.8). The gender split is 47.5% male and 52.5% female, which is slightly lower than the state male share (49.5%), making this a female-majority area. Largest groups are White (88.0%, much higher than the national average of 61.6%) and Hispanic or Latino (4.2%); Hispanic or Latino residents make up 4.2%, 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 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:259Source: Census DHC
2024 ACS Population Estimate:361Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:56.1 people per sq mile
Average Income:$187,979Source: Census ACS
Households:134Source: Census DHC
Average House Value:$358,900Source: Census ACS
Persons Per Household:1.93Source: Census DHC
Average Family Size:2.00Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--275302279322293363354398310357287309277361
Decennial Census312------------------259--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

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


Median Age: 45.9

Male Median Age: 46.3

Female Median Age: 44

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male103658824715742077406
Female641210767413658181017300
Total167181515149820211212381724706
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:22890.84%
Black:41.59%
Hispanic:*114.38%
Asian:31.20%
American Indian:00%
Hawaiian:51.99%
Other:00%
Total:251100%
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:12347.49%46.3 years
Females:13652.51%44.0 years
Total:259100%45.9 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:27275.35%
Native, born in PR, Island Areas, or abroad:164.43%
Foreign born, naturalized U.S. citizen:7320.22%
Foreign born, not a U.S. citizen:020.22%
Total Population:361100%
Total Native Population:28879.78%
Total Foreign-born Population:7320.22%
Source: U.S. Census 2020-2024 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 2024, the Median household income is $187,979, which is far above the national median ($78,538), is up $106,152 (129.7%) since 2011 and above its 2019 pre-pandemic level by $79,229. Family households earn a median of $188,082 versus $0 for nonfamily households (a difference of $188,082). By gender, male median income is $0 and female is $37,200, which is considerably lower than the national female median ($53,445), with a current gap of $37,200 that has widened from 2011 to 2024. The labor-force participation rate is 78.3%, which is considerably higher than the national rate (63.5%). The unemployment rate is 6.9%, which is notably higher than the national rate (5.2%). The largest occupation group is Sales (47.0%).

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

Source: U.S. Census 2011-2024 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 Type20112012201320142015201620172018201920202021202220232024
Median Household Income$81,827$61,417$63,333$59,375$57,500$62,188$89,423$98,611$108,750$137,778$160,379$176,103$183,525$187,979
Median Family Income$82,639$80,972$82,813$61,328$61,250$0$87,917$90,694$132,727$128,750$160,670$176,195$183,610$188,082
Median NonFamily Income$29,545$29,659$19,861$55,781$57,000$0$95,125$99,861$106,042$0$0$0$0$0
Median Male Income$48,194$54,250$36,875$46,250$54,688$61,528$61,023$57,250$58,021$52,083$51,094$0$0$0
Median Female Income$86,389$71,000$46,771$47,813$48,021$55,313$55,694$59,722$59,844$56,111$0$0$0$37,200
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:20272.92%
Unemployed:155.42%
Not In Labor Force:6021.66%
Total:277100%
Source: U.S. Census 2020-2024 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:6029.70%
Service:125.94%
Sales and Office:9547.03%
Natural resources, construction, and maintenance:3316.34%
Production, transportation, and material moving:20.99%
Total Civilian Employed Population:202100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $358,900, which is far above the national median ($303,400), is up $63,900 (21.66%) since 2011 and above its 2019 pre-pandemic level by $166,600. The median gross rent is $0, which is well under the national median ($1,348), and above its 2019 pre-pandemic level by $0. Of occupied housing, owners make up 95.06% (28.57% with a mortgage, 71.43% free-and-clear) and renters 4.94% - making this ZIP Code under national rental averages. The vacancy rate is 36.22%, which is much higher than the national rate (10.43%).

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

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$295,000$276,900$250,000$250,500$245,500$257,000$217,500$230,600$192,300$266,200$269,200$280,500$277,300$358,900
Source: U.S. Census 2011-2024 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 $1,499:8100.00%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:8100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$0$0$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):4427.16%
Owner Occupied (free and clear, no mortgage):11067.90%
Renter Occupied:84.94%
Total Occupied Housing Units:162100%

Occupied Housing Units:16263.78%
Vacant Housing Units (not graphed):9236.22%
Total Housing Units:254100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

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


Single-Family Units:24696.85%
Multi-Family Units:83.15%
Other Units:00.00%
Total Housing Units:254100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 42.30% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.00%). High school or higher is 100.00%, which is comparable to the national rate (89.40%). The uninsured rate is 10.00%, which is comparable to the national rate (8.60%). The share of people in poverty is 0.00%, which is comparable to the national rate (8.70%). Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (73.13%). College enrollment is 0.00%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

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

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:00.00%
High school graduate (includes equivalency):3111.31%
Some college, no degree:5018.25%
Associate's degree:7728.10%
Bachelor's degree:5319.34%
Graduate or professional degree:6322.99%
Total:274100%
High school or higher:274100.00%
Bachelor's degree or higher:11642.34%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

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


Private Insurance:26552.89%
Public Insurance:20039.92%
No Insurance:367.19%
Total:501100%
Has Health Insurance:46592.81%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%
Source: U.S. Census 2011-2024 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:00.00%
Kindergarten:00.00%
Elementary school (grades 1-8):4973.13%
High school (grades 9-12):1826.87%
College or graduate school:00.00%
Total:67100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):67100.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 03273 supports both business and residential activity. According to the Business Census (2024), there are 7 business establishments, employing about 30 people with an annual payroll of $1,602,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:168Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:7Source: CBP
1st Quarter Payroll:$363,000Source: CBP
Annual Payroll:$1,602,000Source: CBP
# of Employees:30Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 03273 is located in Merrimack County, New Hampshire, within the Concord, NH Metropolitan Statistical Area (CBSA 18180) and New Hampshire's 2nd Congressional District. This Micro area has a population of 146,445 people, about 0.18% of whom live in ZIP Code 03273. It covers 4.618 sq mi of land and a water area of 0.226 sq mi.

CBSA Name:Concord, NHSource: Census
CBSA Number:18180Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:146,445Source: Census
MSA:Source: Census
Land Area:4.618 sq miSource: Census
Water Area:0.226 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


03275 | | 03272

Schools in ZIP Code 03273


We could not locate which school district 03273 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Sutton Central Elementary School 28 Newbury Road
Sutton Mills, NH 03221
District: Kearsarge Regional School DistrictNearby
Kearsarge Regional Middle School 32 Gile Pond Rd.
North Sutton, NH 03260
District: Kearsarge Regional School DistrictNearby
Kearsarge Regional High School 457 North Rd.
North Sutton, NH 03260
District: Kearsarge Regional School DistrictNearby
Kearsarge Reg. Elementary School - Bradford 163 Old Warner Rd.
Bradford, NH 03221
District: Kearsarge Regional School DistrictNearby
Kearsarge Regional Preschool Bradford 163 Old Warner Road
Bradford, NH 03221
District: Kearsarge Regional School DistrictNearby
Proctor Academy 204 Main St
Andover, NH 03216
District: Private SchoolNearby
Mount Royal Academy 26 Seven Hearths Ln
Sunapee, NH 03782
District: Private SchoolNearby
The Contoocook School 40 Park Ln
Contoocook, NH 03229
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 03273


Magdalen College 511 Kearsarge Mountain Road
Warner, NH 03278-4012
Type: Post Secondary
Colby-Sawyer College 541 Main Street
New London, NH 03257-7835
Type: Post Secondary
New England College 98 Bridge St
Henniker, NH 03242
Type: Post Secondary
University Of New Hampshire-Franklin Pierce School Of Law 2 White St
Concord, NH 03301-4197
Type: Post Secondary
Nhti-Concord's Community College 31 College Drive
Concord, NH 03301-7412
Type: Post Secondary
River Valley Community College 1 College Place
Claremont, NH 03743-9707
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 February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], 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 2011-2024 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: 2/1/2026], https://nces.ed.gov