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Clark Mills CDP, NY

ZIP Code 13321 — Clark Mills CDP, NY Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
815
Median Income
$58,508
-22% vs US avg
Home Value
N/A
Median Rent
$932
-20% vs US avg
Median Age
48.5 yrs
+25% vs US avg
Area Code
Congress
Top Ancestry
IrishGermanEnglish
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Location
Coordinates
43.0890, -75.3723
Elevation
711 ft
Land Area
0.8 sq mi
Water Area
0.0 sq mi (2% water)

At a glance

Population
815
Density
N/A
Median income
$58,508
-22% vs US avg
Home value
N/A
Median rent
$932
-20% vs US avg
Timezone

Overview of ZIP Code 13321

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What to know about ZIP 13321

ZIP code 13321 covers Clark Mills, NY in Oneida County with a population of about 815.

At a glance, the area shows median age of 48.5 versus a U.S. median of about 38.9.

It sits in telephone area codes 315, 680; U.S. House district NY-22; the UTICA media market.

Income and economy in Clark Mills, NY

Median household income in ZIP 13321 is about $58,508 — about 22% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 3.5%; unemployment rate near 2.8%; 21.9% of adults with a bachelor’s degree or higher (about 11.8 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Healthcare, Arts and entertainment, and Retail trade; about 2.1% of workers reporting work-from-home (about 13.1 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 13321

Housing tenure and rents show median gross rent around $932 (about 20% below the U.S. median rent ($1,163)), and owner-occupancy near 58.3% (about 7.1 points below the national owner-occupancy rate (65.4%)).

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Clark Mills CDP, NY as Relatively Moderate (composite score 86.3), which is elevated versus much of the country. The strongest component scores on US5 are flood (91.1) and hurricane (70.1). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Clark Mills CDP, NY show little to no average snow and around 44.0 inches of annual precipitation.

IRS migration statistics show a net inflow of about 35 for ZIP 13321 (Clark Mills CDP, NY) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport RME (10.2 miles (16.4 km)) · Hamilton College (3.2 miles (5.2 km)) · Fort Stanwix National Monument (9.4 miles (15.1 km)) · VA: Rome - Donald J. Mitchell VA Outpatient Clinic (8.9 miles (14.3 km))

Full lists and map pins are in the Infrastructure section below.