Postal Codes

13321 ZIP Code

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ZIP code 13321 covers Clark Mills, New York, with a population of about 815 and a median household income of $58,508.

Population
8151,406 per square mile
Median age
48.59.8 points above the US average
Median household income
$58,50831% below the New York median
Poverty rate
3.5%8.9 points below the US average
Typical home value
$207,123up 28% in five years
Median rent
$1,07932% below the New York median
Degree or higher
21.9%13.1 points below the US average
Homeownership
58.3%6.7 points below the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
8

Where 13321 is

Clark Mills, New York — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population815
Median age48.5
Family households31.1%
Born outside the US6.9%
Speaks a language other than English at home0%
White (non-Hispanic)92.1%
Black (non-Hispanic)1%
Asian (non-Hispanic)0%
Hispanic or Latino6.9%
Veterans12.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$58,508
Income per person$47,110
Poverty rate3.5%
Households on SNAP or cash assistance3.5%

Household income distribution

Under $10k4.1%
$10–15k0.0%
$15–20k0.0%
$20–25k0.0%
$25–30k1.4%
$30–35k6.8%
$35–40k0.0%
$40–45k7.6%
$45–50k7.6%
$50–60k26.0%
$60–75k11.2%
$75–100k2.0%
$100–125k29.5%
$125–150k1.6%
$150–200k2.2%
$200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median gross rent$1,079
Rent as a share of household income21.3%
Owner-occupied58.3%
Vacant homes14.8%
Median year built1998

What the homes are

Detached house18.5%
2 to 4 units10.3%
20 or more units1.3%
Mobile home69.8%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$207,123as of 2026-07
Typical home value, 1 yearup 10.1%
Typical home value, 5 yearsup 28%
Typical home value, 10 yearsup 91.4%
Typical home value since 2000
200020132026$207,123$66,193

$66,193 in 2000 to $207,123 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.8%
Bachelor's degree or higher21.9%
High school diploma or higher92.4%
Works from home2.1%
Drives to work alone89.7%
Takes public transport0%
Commutes 45 minutes or more24.1%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity32.3% 1.1 pts below the national average of 33.4%
Diagnosed diabetes9.7% 2.3 pts below the national average of 12%
Currently smokes10.2% 3 pts below the national average of 13.2%
High blood pressure34.4% same as the national average of 34.1%
Fair or poor general health14.1% 6.2 pts below the national average of 20.3%
No health insurance (18–64)4.4% 6.9 pts below the national average of 11.3%
Depression20.9% 1 pts below the national average of 21.9%
No leisure-time physical activity22.6% 2.8 pts below the national average of 25.4%
Arthritis31% 5.9 pts above the national average of 25.1%
Binge drinking17% 1 pts above the national average of 16%
Taking blood pressure medication80.4% 5.7 pts above the national average of 74.7%
Cancer (non-skin)11.3% 3.6 pts above the national average of 7.7%
Current asthma11.2% 0.8 pts above the national average of 10.4%
Coronary heart disease6.3% same as the national average of 6.2%
Routine check-up in past year82.2% 5.5 pts above the national average of 76.7%
Cholesterol screening91.1% 5.2 pts above the national average of 85.9%
Cognitive disability10.7% 4.1 pts below the national average of 14.8%
Colorectal screening74.9% 10.6 pts above the national average of 64.3%
COPD6.7% same as the national average of 6.6%
Visited a dentist68.1% 6.8 pts above the national average of 61.3%
Any disability25.7% 5 pts below the national average of 30.7%
Lacks emotional support20.1% 4.7 pts below the national average of 24.8%
Food insecurity8.7% 8.4 pts below the national average of 17.1%
Received food stamps7.5% 6.8 pts below the national average of 14.3%
Hearing disability6.2% 0.5 pts below the national average of 6.7%
High cholesterol38.6% 2.4 pts above the national average of 36.2%
Housing insecurity8.1% 5.7 pts below the national average of 13.8%
Independent living disability6.8% 1.6 pts below the national average of 8.4%
Lacks transport5.4% 3.8 pts below the national average of 9.2%
Loneliness31.1% 3.3 pts below the national average of 34.4%
Mammography use82.5% 6.6 pts above the national average of 75.9%
Poor mental health (14+ days)15.1% 1.7 pts below the national average of 16.8%
Mobility disability12.4% 1.6 pts below the national average of 14%
Poor physical health (14+ days)12.3% 1.2 pts below the national average of 13.5%
Self-care disability2.9% 1.1 pts below the national average of 4%
Utility shut-off threat4.7% 4.1 pts below the national average of 8.8%
Sleeps under 7 hours36.2% same as the national average of 36.4%
Stroke3.3% same as the national average of 3.4%
All natural teeth lost12.8% same as the national average of 13%
Vision disability3.7% 1.9 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments8
People employed67
Annual payroll$2,420,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 43.5% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 3 census tracts this ZIP code covers
Expected annual loss42.3 out of 100
Community resilience86.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather86.8Relatively High at its worst in this ZIP code
Ice storm82.8Relatively High at its worst in this ZIP code
Strong wind74Relatively High at its worst in this ZIP code
River flooding72.8Relatively High at its worst in this ZIP code
Cold wave61.9Relatively Moderate at its worst in this ZIP code
Lightning60.6Relatively High at its worst in this ZIP code
Wildfire58.3Very Low at its worst in this ZIP code
Landslide51.2Very Low at its worst in this ZIP code
Hurricane50.5Relatively Low at its worst in this ZIP code
Tornado40.6Relatively Low at its worst in this ZIP code
Earthquake39.1Relatively Low at its worst in this ZIP code
Hail33.2Relatively Low at its worst in this ZIP code
Heat wave14.1Relatively Low at its worst in this ZIP code
Compared with New York and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPNew YorkUnited States
Median household income$58,508$84,578$78,538
Income per person$47,110$49,520$43,289
Poverty rate3.5%13.7%12.4%
Median home value$403,000$303,400
Median gross rent$1,079$1,576$1,348
Homeownership58.3%54.3%65%
Bachelor's degree or higher21.9%39.6%35%
Unemployment rate2.8%6.2%5.2%
Works from home2.1%13.3%13.5%
Born outside the US6.9%22.6%13.9%
Median age48.539.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationUTICA ONEIDA CO AP, NY US5.9 km away
Rain in a year44 in

Average high and low by month

January29.6°F / 13.8°F2.65 in rain
February32.1°F / 15.1°F2.26 in rain
March40.5°F / 23.1°F3.02 in rain
April54.7°F / 34.5°F3.91 in rain
May67.7°F / 45.9°F3.88 in rain
June76.1°F / 54.9°F4.47 in rain
July80.5°F / 59.6°F4.18 in rain
August78.7°F / 58.1°F4.68 in rain
September71.8°F / 50.7°F3.47 in rain
October59.1°F / 40.8°F4.29 in rain
November46.4°F / 30.7°F3.63 in rain
December34.9°F / 21.4°F3.56 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket29% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Clinton Central School District90.7% of this ZIP code's land area
Westmoreland Central School District9.3% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability47more vulnerable than 47% of US census tracts
Socioeconomic status19more vulnerable than 19% of US census tracts
Household characteristics54more vulnerable than 54% of US census tracts
Racial and ethnic minority status7more vulnerable than 7% of US census tracts
Housing type and transport88more vulnerable than 88% of US census tracts
Walkability6 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

13323 Clinton, NY3.7 km away
13490 Westmoreland, NY6.1 km away
13492 Whitesboro, NY6.3 km away
13341 Franklin Springs, NY6.4 km away
13417 New York Mills, NY7 km away
13424 Oriskany, NY7.3 km away
13413 New Hartford, NY7.8 km away
13495 Yorkville, NY8.7 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Oneida County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area0.58 sq mi
Water area0.01 sq mi
Population density1,406 people per sq mi
Latitude, longitude43.0923, -75.3796

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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