ZIP code
13021
Auburn, NY
13021 covers Auburn in Cayuga County, with 37,479 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 13021. Methodology
ZIP code map of 13021

About ZIP code 13021
Acceptable cities: Owasco, Sennett
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 13021. Not ACS. Methodology
People in 13021
Race
- White33,587
- Black or African American1,523
- American Indian or Alaska Native138
- Asian267
- Native Hawaiian and Pacific Islander19
- Other race394
- Two or more races2,551
Hispanic or Latino (any race): 1,136
Age
- Under 104,120
- 10 to 194,283
- 20 to 294,389
- 30 to 394,819
- 40 to 494,180
- 50 to 595,437
- 60 to 695,620
- 70 to 793,406
- 80 and older2,225
Income and housing in 13021
Education
- High school graduate91.4%
- Bachelor's degree26.6%
- Graduate degree12.1%
Places covering 13021
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.
- Auburn66.9%
- Melrose Park5.6%
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.
- Cayuga County99.8%
- Onondaga County0.2%
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
27.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 13021
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 35,188 | |
| 2006 | 33,689 | |
| 2007 | 36,744 | |
| 2008 | 33,826 | |
| 2009 | 33,753 | |
| 2010 | 33,677 | |
| 2011 | 39,125 | 33,463 |
| 2012 | 39,017 | 33,420 |
| 2013 | 39,208 | 32,920 |
| 2014 | 39,326 | 32,960 |
| 2015 | 39,135 | 32,560 |
| 2016 | 38,756 | 32,140 |
| 2017 | 38,550 | 32,000 |
| 2018 | 38,114 | 31,630 |
| 2019 | 37,841 | 31,690 |
| 2020 | 37,528 | 31,690 |
| 2021 | 37,756 | 30,780 |
| 2022 | 37,640 | 30,750 |
| 2023 | 37,479 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 13021
12 nearest ZIP centroids (any distance)
- 13024Auburn1.5 miPop 1,209 · Income —
- 13119Mottville6.9 miPop 0 · Income —
- 13153Skaneateles Falls7.3 miPop 510 · Income $147,901
- 13160Union Springs7.8 miPop 2,321 · Income $88,750
- 13034Cayuga8.2 miPop 2,088 · Income $102,813
- 13152Skaneateles8.8 miPop 7,548 · Income $102,727
- 13147Scipio Center9.9 miPop 1,043 · Income $74,861
- 13117Montezuma9.9 miPop 211 · Income $42,750
- 13060Elbridge10.2 miPop 2,845 · Income $60,661
- 13140Port Byron11.0 miPop 4,192 · Income $60,135
- 13166Weedsport11.2 miPop 5,667 · Income $76,484
- 13148Seneca Falls11.3 miPop 10,798 · Income $58,971
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 13024 | Auburn | NY | 1.5 mi | 1,209 | — |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 13021 FAQ
- What city is ZIP code 13021 in?
- 13021 is in Auburn, NY.
- What county is 13021 in?
- 13021 is in Cayuga County.
- What is the median household income in 13021?
- The median household income in 13021 is $58,946.
- Which ZIP codes are near 13021?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 13021.