ZIP code · Hamersville · Ohio · United States

ZIP code 45130 — Hamersville

ZIP code 45130 serves Hamersville, Ohio.

Postal code
45130
Single source Value from one source, not cross-checked.
City
Hamersville
County
Brown FIPS 39015
State
Ohio
Country
United States
Coordinates
38.9200, -83.9931 — precision precise (locality)
View on OpenStreetMap
Population
3,806 (ZCTA, ACS 5-year)
Population density
100 / sq mi
Land area
37.9 sq mi (98.3 km²) (ZCTA, ACS 5-year)
Median household income
$92,865
Per-capita income
$34,384
Median age
39.1
Households
1,303
Housing units
1,487
Median home value
$229,300
Median gross rent
$885 / month
Congressional district
OH-2 (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
326, 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 87°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F414656687684878680695646
Avg low °F232533425361656356443528
Precip in3.73.34.54.64.95.25.03.03.33.33.13.7

NOAA 1991–2020 climate normals from the nearest station: AUGUSTA 2 (10.4 mi) · NOAA NCEI

Places in ZIP 45130

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