ZIP code · Dayton · Ohio · United States

ZIP code 45426 — Dayton

ZIP code 45426 serves Dayton, Ohio.

Postal code
45426
Single source Value from one source, not cross-checked.
City
Dayton
County
Montgomery FIPS 39113
State
Ohio
Country
United States
Coordinates
39.7982, -84.3211 — precision precise (locality)
View on OpenStreetMap
Population
13,582 (ZCTA, ACS 5-year)
Population density
682 / sq mi
Land area
19.9 sq mi (51.6 km²) (ZCTA, ACS 5-year)
Median household income
$51,538
Per-capita income
$31,389
Median age
44
Households
6,435
Housing units
7,476
Median home value
$111,900
Median gross rent
$927 / month
Congressional district
OH-10 (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
937, 326
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 87°F), coldest Jan (avg low 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F364051647584878679665241
Avg low °F202331415362666456443326
Precip in3.22.43.54.54.44.44.03.13.03.03.03.1

NOAA 1991–2020 climate normals from the nearest station: DAYTON MCD (7.3 mi) · NOAA NCEI

Places in ZIP 45426

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