ZIP code
13421
Oneida, NY
13421 covers Oneida in Madison County, with 12,742 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 13421. Methodology
ZIP code map of 13421

About ZIP code 13421
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 13421. Not ACS. Methodology
People in 13421
Race
- White11,567
- Black or African American137
- American Indian or Alaska Native235
- Asian121
- Native Hawaiian and Pacific Islander4
- Other race85
- Two or more races658
Hispanic or Latino (any race): 254
Age
- Under 101,338
- 10 to 191,516
- 20 to 291,441
- 30 to 391,491
- 40 to 491,501
- 50 to 591,999
- 60 to 691,850
- 70 to 791,099
- 80 and older572
Income and housing in 13421
Education
- High school graduate90.3%
- Bachelor's degree25.6%
- Graduate degree11.6%
Places covering 13421
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Oneida78.1%
- Oneida Castle4.6%
- Durhamville0.3%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Madison County82.2%
- Oneida County17.8%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
17.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 13421
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 12,271 | |
| 2006 | 12,040 | |
| 2007 | 13,169 | |
| 2008 | 12,042 | |
| 2009 | 12,041 | |
| 2010 | 12,115 | |
| 2011 | 14,283 | 11,923 |
| 2012 | 14,191 | 11,780 |
| 2013 | 14,501 | 11,670 |
| 2014 | 14,106 | 11,670 |
| 2015 | 13,978 | 11,490 |
| 2016 | 13,602 | 11,230 |
| 2017 | 13,638 | 11,120 |
| 2018 | 13,291 | 11,040 |
| 2019 | 13,149 | 11,070 |
| 2020 | 13,230 | 11,020 |
| 2021 | 12,899 | 10,670 |
| 2022 | 12,857 | 10,830 |
| 2023 | 12,742 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 13421
12 nearest ZIP centroids (any distance)
- 13163Wampsville2.6 miPop 334 · Income $77,500
- 13461Sherrill3.2 miPop 3,046 · Income $88,103
- 13032Canastota5.5 miPop 12,964 · Income $74,217
- 13134Peterboro6.6 miPop 129 · Income —
- 13409Munnsville6.9 miPop 2,123 · Income $69,103
- 13478Verona6.9 miPop 3,331 · Income $77,195
- 13054Durhamville7.4 miPop 1,289 · Income $99,643
- 13477Vernon Center7.6 miPop 1,468 · Income $63,500
- 13476Vernon7.8 miPop 2,540 · Income $63,480
- 13162Verona Beach9.1 miPop 150 · Income —
- 13037Chittenango9.8 miPop 9,519 · Income $79,191
- 13408Morrisville9.9 miPop 3,422 · Income $64,762
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 13421, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 13421 FAQ
- What city is ZIP code 13421 in?
- 13421 is in Oneida, NY.
- What county is 13421 in?
- 13421 is in Madison County.
- What is the median household income in 13421?
- The median household income in 13421 is $63,732.
- Which ZIP codes are near 13421?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 13421.