Residential delivery area · New York
ZIP Code 13357: Ilion, NY
ZIP code 13357 uses the postal name Ilion, New York and lies entirely in Herkimer County (Census 2020 ZIP-county file). About 10,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $63,678 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Ilion (8%), East Frankfort (3%) and South Ilion (2%); 87% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Ilion · its only residential ZIP
- County
- Herkimer County
- Census places
- Ilion (8%); East Frankfort (3%) census-designated place; South Ilion (2%) census-designated place
- Metro area
- Utica-Rome, NY
- House district
- NY-21 119th Congress
- State
- New York
- Time zone
- Eastern
- Land area
- 29.6 sq mi · 344 people per sq mi
Where is ZIP code 13357?
13357 centers on 42.971°, -75.081° and covers 29.6 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 13340, 13407, 13350, 13491, 13439.
The map draws ZIP code areas only. For the streets inside 13357, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 13357 compare with the rest of Herkimer County?
| Measure | 13357 | In Herkimer County | In NY |
|---|---|---|---|
| People (ACS 2020-2024) | 10,167 | 3rd of 28 | 515th of 1,826 |
| Median household income | $64k | 14th of 17 | 882nd of 1,081 |
| Median home value | $116k | 19th of 20 | 1,093rd of 1,172 |
Its median household income is higher than in 36% of U.S. residential ZIP codes, and it is denser than 68% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 13357?
The 2020 Census counted 10,330 people in 13357; the ACS, which samples households over 2020-2024, estimates 10,167. Between the 2010 and 2020 censuses its population fell 6.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 10,167
- 2020 Census count
- 10,330−6.9% since 2010 (11,096)
- Households
- 4,652
- Median age
- 45.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 13357?
Of the 10,167 people the ACS estimates in 13357, 20.6% are under 18 and 24.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.6%).
- Under 1820.6%
- 18 to 6454.9%
- 65 and older24.4%
- White, not Hispanic88.6%
- Other or two or more5.8%
- Hispanic or Latino4.9%
- Black, not Hispanic0.7%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 13357 earn?
Median household income is $63,678 (ACS 2020-2024), the 14th highest of the 17 ranked ZIP codes in Herkimer County. It is not measurably different from 2015-2019 ($67,127 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $63,678±$9,918
- Income per person
- $38,326
- Below the poverty line
- 14.8%
- Unemployed (of the labor force)
- 3.2%
- Adults 25+ with a bachelor's degree
- 21.6%
- Adjusted gross income per tax return, 2022
- $58,3214,620 returns; wages 72% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 13357?
FHFA's house price index for 13357, built from repeat sales and appraisals of the same homes, rose 71% from 2015 to 2025 and rose 40% from 2020 to 2025, and moved −1.8% in 2025.
- Median home value (owners' estimate)
- $115,600
- Median gross rent
- $764
- Homes owned by their occupants
- 71.2%
- Housing units
- 5,113
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 13357?
111 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade21
- Other services (except public administration)18
- Health care and social assistance16
- Accommodation and food services14
- Finance and insurance9
- Construction7
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 13357?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 13340 | Frankfort | 7,404 | $70k | 6.7 mi |
| 13407 | Mohawk | 5,042 | $70k | 6.9 mi |
| 13350 | Herkimer | 9,522 | $56k | 7.8 mi |
| 13491 | West Winfield | 3,431 | $73k | 8.6 mi |
| 13439 | Richfield Springs | 3,681 | $66k | 9.1 mi |
| 13322 | Clayville | 1,172 | $91k | 5.9 mi (near) |
| 13456 | Sauquoit | 3,848 | $94k | 9.2 mi (near) |
| 13318 | Cassville | 896 | $84k | 9.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.