ZIP Code 13666 in Newton Falls, NY

Data Last Updated: March 1, 2026
City:Newton Falls, New York
County:Saint Lawrence County
Timezone:Eastern (GMT -05:00)
Local Time:8:56:07 PM
Population:220 [See All]
Area Codes:315 / 680
Classification:PO Box
Coordinates:44.2097, -74.9736
Land Area:40.18 sq mi
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13666 Newton Falls, NY - Adirondack Hamlet

ZIP Code 13666, Newton Falls

Small Town
LocationSaint Lawrence County, NY
Area36.4 sq mi
Population220
Households85
PO Boxes96 (113% adoption)
Median Age40.3 years
Seasonal Housing30%
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone. There's no alternative mail delivery across the 36 square mile territory, making the post office the only option for all residents.
  • With 96 PO Boxes and 85 households, the post office serves more than just local residents. Surrounding rural properties and seasonal camps depend on this location for mail.
  • 30% of housing units are seasonal, recreational, or occasional-use properties, typical of Adirondack communities with hunting camps and vacation cabins.
  • Nearly 30% of workers work from home, an unusually high rate that fits this remote, self-sufficient community.
  • Median home value of $47,800 and household income of $32,679 indicate an affordable, working-class community.
  • 84% of occupied homes are owner-occupied, reflecting a settled year-round population alongside seasonal visitors.

Community Overview

Newton Falls sits in Saint Lawrence County's Adirondack foothills, a small hamlet where the post office serves as the only mail delivery option for 36 square miles of forested terrain. With just 220 residents and 85 households, this is a PO Box Only Zone. There's no street delivery alternative anywhere in the service area.

PO Box Service

The 96 PO Boxes exceed the number of local households because Newton Falls serves surrounding rural properties that lack standard addressing. The 1.13 adoption rate shows this post office pulls in mail customers from beyond the immediate community. General Delivery is also available for those passing through.

Seasonal Character

Seasonal use defines much of the housing stock here. Of 131 total housing units, 39 (30%) are for seasonal, recreational, or occasional use. These are Adirondack camps and hunting cabins. Year-round residents own their homes at high rates: 71 of 85 occupied units (84%) are owner-occupied.

Local Economy

The local economy runs on a handful of industries. Transportation, warehousing, and utilities employ the largest share of workers, likely connected to logging and regional infrastructure. Education and healthcare employ another significant portion, while public administration jobs suggest county or state positions. Remote work is common here. Nearly 30% of workers work from home, a high rate that fits the rural, self-sufficient character of the area.

Housing and Demographics

Median household income sits at $32,679, and median home values are just $47,800. These numbers reflect an affordable, working-class community far from any major employment center. County Route 60 is the main road through town, with smaller streets like River Rd, Summit Ave, and Elm St branching off. The street names are simple and practical, matching the character of a quiet Adirondack hamlet.

Street Name Patterns

County Routes Geographic Features Simple Grid

Street names reflect rural Adirondack character: a county route as the main artery with simple, practical street names for the hamlet itself.

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

Population & Demographics


ZIP Code 13666 has 220 residents and 85 households (average 2.59 persons per household). The median age is 40.3 years, slightly older than the state (39.0) and slightly older than the nation (38.8). The gender split is 46.4% male and 53.6% female, which is slightly lower than the national male share (49.1%), making this a female-majority area. Largest groups are White (98.6%, much higher than the state average of 55.2% and well above the national average of 61.6%) and Hispanic or Latino (0.5%); Hispanic or Latino residents make up 0.5%, which is much lower than the state average (19.5%).

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:220Source: Census DHC
2024 ACS Population Estimate:234Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:5.5 people per sq mile
Average Income:$38,438Source: Census ACS
Households:85Source: Census DHC
Average House Value:$60,000Source: Census ACS
Persons Per Household:2.59Source: Census DHC
Average Family Size:3.14Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--412367294361288211241228183240227216236234
Decennial Census266------------------220--------
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: 40.3

Male Median Age: 44.5

Female Median Age: 39.3

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male711283961557152122610
Female89559412107111170311240
Total1520713121318111216182221513850
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:21799.54%
Black:00%
Hispanic:*10.46%
Asian:00%
American Indian:00%
Hawaiian:00%
Other:00%
Total:218100%
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:10246.36%44.5 years
Females:11853.64%39.3 years
Total:220100%40.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:234100.00%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:234100%
Total Native Population:234100.00%
Total Foreign-born Population:00.00%
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 $38,438, which is far less than the national median ($80,734), is up $10,029 (35.3%) since 2011 and below its 2019 pre-pandemic level by $9,062. Family households earn a median of $53,571 versus $0 for nonfamily households (a difference of $53,571). By gender, male median income is $54,205 and female is $52,083, which is lower than the national female median ($55,274), with a current gap of $2,122 that has widened from 2011 to 2024. The labor-force participation rate is 58.9%, which is tends to be lower than the national rate (63.5%). The unemployment rate is 17.4%, which is markedly higher than the national rate (5.2%). The largest occupation group is Service (38.9%).

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$28,409$26,750$26,484$27,891$24,844$23,661$23,917$44,375$47,500$45,500$31,833$34,167$32,679$38,438
Median Family Income$25,250$27,083$27,115$28,750$29,861$32,250$0$50,750$51,667$47,083$35,000$59,250$0$53,571
Median NonFamily Income$33,333$22,159$24,219$23,594$20,833$18,750$16,042$18,958$15,625$0$30,625$7,426$0$0
Median Male Income$28,295$24,875$45,227$38,750$0$23,333$0$0$0$0$73,036$0$60,870$54,205
Median Female Income$50,250$52,875$35,625$39,750$0$54,375$41,250$38,750$0$43,750$27,708$54,583$70,069$52,083
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:9048.65%
Unemployed:1910.27%
Not In Labor Force:7641.08%
Total:185100%
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:1617.78%
Service:3538.89%
Sales and Office:1617.78%
Natural resources, construction, and maintenance:1516.67%
Production, transportation, and material moving:88.89%
Total Civilian Employed Population:90100%
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 $60,000, which is far less than the national median ($332,700), is up $34,000 (130.77%) since 2011 and above its 2019 pre-pandemic level by $26,700. The median gross rent is $856, which is much lower than the national median ($1,413), is up $227 (36.09%) since 2011 and above its 2019 pre-pandemic level by $856. Of occupied housing, owners make up 62.65% (19.23% with a mortgage, 80.77% free-and-clear) and renters 37.35% - making this ZIP Code higher than national rental averages. The vacancy rate is 47.80%, which is considerably higher than the national rate (10.12%).

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$26,000$27,500$24,600$27,500$0$0$0$31,400$33,300$38,800$33,400$45,000$47,800$60,000
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 $999:1445.16%
$1,000 to $1,499:00.00%
$1,500 to $1,999:722.58%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:1032.26%
Total:31100%
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$629$636$648$905$1,538$1,712$0$0$0$0$1,641$0$781$856
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1012.05%
Owner Occupied (free and clear, no mortgage):4250.60%
Renter Occupied:3137.35%
Total Occupied Housing Units:83100%

Occupied Housing Units:8352.20%
Vacant Housing Units (not graphed):7647.80%
Total Housing Units:159100%
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:14188.68%
Multi-Family Units:85.03%
Other Units:106.29%
Total Housing Units:159100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 7.10% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.70%). High school or higher is 93.70%, which is comparable to the national rate (89.60%). The uninsured rate is 17.10%, which is comparable to the national rate (8.40%). The share of people in poverty is 26.20%, which is comparable to the national rate (8.80%), up 8.00 percentage points since 2011 and above its 2019 pre-pandemic level by 24.80 percentage points. This signals a sharp increase in hardship - a shrinking consumer base, heavy pressure on public services, and job-market contraction risks. Among residents ages 3+, the largest enrollment group is high school (41.56%). College enrollment is 5.19%, which is far lower than the national rate (26.70%), 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 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:32.36%
9th to 12th grade, no diploma:53.94%
High school graduate (includes equivalency):6450.39%
Some college, no degree:2822.05%
Associate's degree:1814.17%
Bachelor's degree:43.15%
Graduate or professional degree:53.94%
Total:127100%
High school or higher:11993.70%
Bachelor's degree or higher:97.09%
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:12443.97%
Public Insurance:11841.84%
No Insurance:4014.18%
Total:282100%
Has Health Insurance:24285.82%
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 Poverty27.7%21.2%17.1%26.6%29.3%26.2%25.6%22.1%10.9%14.9%14.5%17.0%35.7%26.2%
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:1215.58%
Elementary school (grades 1-8):2937.66%
High school (grades 9-12):3241.56%
College or graduate school:45.19%
Total:77100%
Early Childhood:1215.58%
K-12 (Primary & Secondary School):7394.81%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 13666 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:101Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 13666 is located in Saint Lawrence County, New York, within the Massena-Ogdensburg, NY Metropolitan Statistical Area (CBSA 32390) and New York's 21st Congressional District. This Micro area has a population of 0 people, about 0.00% of whom live in ZIP Code 13666. It covers 40.18 sq mi of land and a water area of 3.005 sq mi.

CBSA Name:Massena-Ogdensburg, NYSource: Census
CBSA Number:32390Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:40.18 sq miSource: Census
Water Area:3.005 sq miSource: Census
Congressional District:21Source: USPS
Congressional Land Area:15114.76 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


13667 | | 13665

Schools in ZIP Code 13666


We could not locate which school district 13666 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.

Clifton-Fine Elementary School 11 Hall Ave
Star Lake, NY 13690
District: Clifton-Fine Central School DistrictNearby
Clifton-Fine Junior-Senior High School 11 Hall Ave
Star Lake, NY 13690
District: Clifton-Fine Central School DistrictNearby
Edwards-Knox Elementary School 2512 County Route 24
Hermon, NY 13652
District: Edwards-Knox Central School DistrictNearby
Edwards-Knox Junior-Senior High School 2512 County Route 24
Hermon, NY 13652
District: Edwards-Knox Central School DistrictNearby
Harrisville Elementary School 14371 Pirate Ln
Harrisville, NY 13648
District: Harrisville Central School DistrictNearby
Little River Community School 1227 County Route 25
Canton, NY 13617
District: Private SchoolNearby
St James Elementary School 20 S Gordon St
Gouverneur, NY 13642
District: Private SchoolNearby
St Catherine Of Siena Academy 2 Powers St
Canton, NY 13617
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 13666


St Lawrence University 23 Romoda Drive
Canton, NY 13617
Type: Post Secondary
Suny College Of Technology At Canton 34 Cornell Drive
Canton, NY 13617-1098
Type: Post Secondary
Suny College At Potsdam 44 Pierrepont Ave
Potsdam, NY 13676-2294
Type: Post Secondary
The Clarkson School 53 Goldenrod Drive
Potsdam, NY 13699
Type: Post Secondary
Clarkson University 8 Clarkson Ave
Potsdam, NY 13699
Type: Post Secondary
Paul Smiths College Of Arts And Science 7777 State Route 30
Paul Smiths, NY 12970-0265
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 March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], 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: 3/1/2026], https://nces.ed.gov