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

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zipcodes.pro — STATE/NY/COUNTY/HERKIMER

Herkimer County, NY ZIP codes

There are 17 ZIP codes in Herkimer County, NY, in 17 towns, from 13322 to 13475. The largest are 13357 (Ilion), 13350 (Herkimer) and 13365 (Little Falls). 1 more crosses into it from a neighbouring county: 13367.

The county seat is Herkimer.

ZIP codes
17
Partly in it
1 more
Towns
17
County seat
Herkimer
County FIPS
36043
Population
59,757
Median household income
$68,515
Land area
1,411 sq mi
Metro area
Utica-Rome

Herkimer County ZIP codes by town

Herkimer (county seat)
13350

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Herkimer County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Herkimer County.

Map of Herkimer County ZIP codes

1332213324133311333813340133501335713361133651340613407134161342013431134541347213475

The ZIP codes of Herkimer County, 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.

Herkimer County in numbers

About 59,757 people live in Herkimer County, in 25,741 households, the 43rd most populous of New York's 62 counties. The median household income is $68,515 a year, 20% below the New York median of $85,974 (US: $80,734). The median owner-occupied home is valued at $147,700 (65% below the New York median), and median gross rent is $823 a month. The median age is 44.8; 22.7% of adults 25 and over hold a bachelor's degree or higher (40.2% across New York); the average commute takes 26 minutes.

Population59,757Herkimer59,757
Households25,741Herkimer25,741
Median age44.8Herkimer44.8New York39.8US 38.9
Median household income$68,515Herkimer$68,515New York$85,974US $80,734
Median home value$147,700Herkimer$147,700New York$423,800US $332,700
Median gross rent$823Herkimer$823New York$1,621US $1,413
Bachelor's degree or higher22.7%Herkimer22.7%New York40.2%US 35.7%
Mean commute25.7 minHerkimer25.7 minNew York32.6 minUS 26.4 min
Population density42 / sq miHerkimer42 / sq mi

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

Largest towns in Herkimer County

Largest towns in Herkimer County
TownZIP codesPopulation
Ilion 1 7,593
Herkimer 1 7,566
Little Falls 1 4,550
Mohawk 1 2,520
Frankfort 1 2,503
Forestport 1 1,280
Jordanville 1 725
Middleville 1 652
Old Forge 1 574
Newport 1 491
Poland 1 449
Clayville 1 254
Salisbury Center 1 207
Cold Brook 1 164
Eagle Bay 1 90

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Herkimer County.

Not sure you are in Herkimer County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Herkimer County, with figures

ZIP codes in Herkimer County
ZIP City Type Population Median income Median home
13322 Clayville , NY Standard 1,172 $91,369 $204,800
13324 Cold Brook , NY Standard 1,729 $86,176 $179,300
13331 Eagle Bay , NY Standard 204 $61,250 $283,300
13338 Forestport , NY Standard 1,280 $58,333 $176,300
13340 Frankfort , NY Standard 7,404 $69,821 $157,800
13350 Herkimer , NY Standard 9,522 $56,157 $136,800
13357 Ilion , NY Standard 10,167 $63,678 $115,600
13361 Jordanville , NY Standard 725 $92,000 $178,500
13365 Little Falls , NY Standard 8,578 $66,307 $130,500
13406 Middleville , NY Standard 486 $102,692 $153,300
13407 Mohawk , NY Standard 5,042 $69,846 $149,100
13416 Newport , NY Standard 2,369 $85,128 $185,500
13420 Old Forge , NY Standard 1,055 $109,351 $355,200
13431 Poland , NY Standard 1,847 $76,000 $245,100
13454 Salisbury Center , NY Standard 735 $122,669 —
13472 Thendara , NY Standard 259 — $436,100
13475 Van Hornesville , NY Standard 44 $53,750 —

Cite this page

zipcodes.pro. “Herkimer County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ny/county/herkimer

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