ZIP code · Auburn · New York · United States

ZIP code 13021 — Auburn

ZIP code 13021 serves Auburn, New York.

Postal code
13021
Single source Value from one source, not cross-checked.
City
Auburn
County
Cayuga FIPS 36011
State
New York
Country
United States
Coordinates
42.9300, -76.5626 — precision precise (locality)
View on OpenStreetMap
Population
37,479 (ZCTA, ACS 5-year)
Population density
314 / sq mi
Land area
119.2 sq mi (308.7 km²) (ZCTA, ACS 5-year)
Median household income
$58,946
Per-capita income
$37,096
Median age
43
Households
16,973
Housing units
18,847
Median home value
$169,300
Median gross rent
$874 / month
Congressional districts
NY-22 (also NY-24) (119th Congress)
USDA hardiness zone
6a (-10 to -5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
315, 680
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 81°F), coldest Jan (avg low 15°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313342556977818072594837
Avg low °F151623344555605952413223
Precip in2.92.53.23.73.84.14.34.33.94.53.63.6

NOAA 1991–2020 climate normals from the nearest station: AUBURN (0.9 mi) · NOAA NCEI

Places in ZIP 13021

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page