ZIP code · Cedarville · Ohio · United States

ZIP code 45314 — Cedarville

ZIP code 45314 serves Cedarville, Ohio.

Postal code
45314
Single source Value from one source, not cross-checked.
City
Cedarville
County
Greene FIPS 39057
State
Ohio
Country
United States
Coordinates
39.7484, -83.8013 — precision precise (locality)
View on OpenStreetMap
Population
6,488 (ZCTA, ACS 5-year)
Population density
126 / sq mi
Land area
51.4 sq mi (133.2 km²) (ZCTA, ACS 5-year)
Median household income
$87,366
Per-capita income
$25,649
Median age
21.3
Households
1,387
Housing units
1,460
Median home value
$276,900
Median gross rent
$829 / month
Congressional district
OH-10 (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 code
937
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 83°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384252657381838277665342
Avg low °F232534445462656356463628
Precip in3.42.73.74.64.84.74.03.32.73.13.13.3

NOAA 1991–2020 climate normals from the nearest station: XENIA 6 SSE (11.4 mi) · NOAA NCEI

Places in ZIP 45314

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