ZIP code · Alpha · Ohio · United States

ZIP code 45301 — Alpha

ZIP code 45301 serves Alpha, Ohio.

Postal code
45301
Single source Value from one source, not cross-checked.
City
Alpha
County
Greene FIPS 39057
State
Ohio
Country
United States
Coordinates
39.7117, -84.0233 — precision precise (locality)
View on OpenStreetMap
Population
201 (ZCTA, ACS 5-year)
Population density
1,795 / sq mi
Land area
0.1 sq mi (0.3 km²) (ZCTA, ACS 5-year)
Median household income
$112,733
Per-capita income
$34,502
Median age
37.4
Households
78
Housing units
78
Median home value
$115,100
Congressional district
OH-10 (119th Congress)
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
937, 326 (from the nearest rate centre)
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 (9.6 mi) · NOAA NCEI

Places in ZIP 45301

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. Data generated on 2026-08-21. Methodology · Report an error on this page