ZIP code · Delaware · Ohio · United States

ZIP code 43015 — Delaware

ZIP code 43015 serves Delaware, Ohio.

Postal code
43015
Single source Value from one source, not cross-checked.
City
Delaware
County
Delaware FIPS 39041
State
Ohio
Country
United States
Coordinates
40.2932, -83.0723 — precision precise (locality)
View on OpenStreetMap
Population
59,027 (ZCTA, ACS 5-year)
Population density
461 / sq mi
Land area
127.9 sq mi (331.3 km²) (ZCTA, ACS 5-year)
Median household income
$99,622
Per-capita income
$47,986
Median age
38.6
Households
22,188
Housing units
23,287
Median home value
$311,900
Median gross rent
$1,207 / month
Congressional district
OH-4 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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
740, 220
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 85°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F353950637482858478655140
Avg low °F212331415261646255443426
Precip in2.72.33.03.94.54.84.23.43.22.72.92.9

NOAA 1991–2020 climate normals from the nearest station: MARYSVILLE (12.4 mi) · NOAA NCEI

Places in ZIP 43015

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