Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/NY/CLARK-MILLS

Clark Mills ZIP code, New York

The ZIP code for Clark Mills, NY is 13321, and its area codes are 315 and 680.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
1,591
Area codes
315, 680

NANPA lists no telephone rate centre for Clark Mills itself, so these are the area codes of the nearest one, Clinton (3.4 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Clark Mills uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Clark Mills in numbers

About 1,591 people live in Clark Mills, in 899 households. The median household income is $96,354 a year, 12% above the New York median of $85,974 (US: $80,734). Median gross rent is $1,532 a month. The median age is 51.5; 20.7% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 22 minutes.

Population1,591Clark Mills1,591
Households899Clark Mills899
Median age51.5Clark Mills51.5New York39.8US 38.9
Median household income$96,354Clark Mills$96,354New York$85,974US $80,734
Median gross rent$1,532Clark Mills$1,532New York$1,621US $1,413
Bachelor's degree or higher20.7%Clark Mills20.7%New York40.2%US 35.7%
Mean commute22.4 minClark Mills22.4 minNew York32.6 minUS 26.4 min
Population density1,066 / sq miClark Mills1,066 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Clark Mills CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Clark Mills

ZIP codes with the USPS city name Clark Mills
ZIP City Type Population Median income Median home
13321 Clark Mills , NY Standard 678 $68,438 —

Other ZIP codes overlapping Clark Mills

These ZIP codes cover part of Clark Mills but are addressed as somewhere else.

ZIP codes overlapping Clark Mills
ZIP City Type Population Median income Median home
13323 Clinton , NY Standard 11,078 $78,224 $244,600
13492 Whitesboro , NY Standard 11,250 $82,173 $207,900

Map of Clark Mills ZIP codes

13321

The ZIP codes of Clark Mills, NY, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Clark Mills

The nearest larger towns are Clinton (1,813 people, 2.5 mi), Hamilton College (2,058 people, 2.7 mi) and New York Mills (3,856 people, 4.3 mi).

Towns near Clark Mills
TownPopulationDistance
New York Mills 3,856 4.3 mi
Whitesboro 3,633 4.8 mi
Yorkville 2,613 5.5 mi
Utica 64,217 7.6 mi
Sherrill 3,028 11.3 mi
Rome 31,795 11.3 mi
Lake Delta 3,202 14.7 mi
Oneida 10,171 15.0 mi
Frankfort 2,503 15.7 mi
Ilion 7,593 17.7 mi
Canastota 4,487 19.1 mi
Mohawk 2,520 19.3 mi
Herkimer 7,566 19.7 mi
Hamilton 4,370 19.8 mi

More nearby: every ZIP code in Oneida County · New York ZIP codes

Cite this page

zipcodes.pro. “Clark Mills, NY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ny/clark-mills

Underlying data is public domain or openly licensed — sources, vintages and licences.