ZIP code · Oxford · Ohio · United States

ZIP code 45056 — Oxford

ZIP code 45056 serves Oxford, Ohio.

Postal code
45056
Single source Value from one source, not cross-checked.
City
Oxford
County
Butler FIPS 39017
State
Ohio
Country
United States
Coordinates
39.5070, -84.7452 — precision precise (locality)
View on OpenStreetMap
Population
27,598 (ZCTA, ACS 5-year)
Population density
369 / sq mi
Land area
74.7 sq mi (193.5 km²) (ZCTA, ACS 5-year)
Median household income
$53,413
Per-capita income
$25,126
Median age
21.6
Households
8,152
Housing units
9,702
Median home value
$247,700
Median gross rent
$1,004 / month
Congressional district
OH-8 (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
513, 283
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 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384253667584878780675443
Avg low °F212331415261656355433326
Precip in3.43.03.94.94.94.43.93.53.33.33.23.5

NOAA 1991–2020 climate normals from the nearest station: FAIRFIELD (13.8 mi) · NOAA NCEI

Places in ZIP 45056

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