ZIP code · West Unity · Ohio · United States

ZIP code 43570 — West Unity

ZIP code 43570 serves West Unity, Ohio.

Postal code
43570
Single source Value from one source, not cross-checked.
City
West Unity
County
Williams FIPS 39171
State
Ohio
Country
United States
Coordinates
41.5756, -84.4421 — precision precise (locality)
View on OpenStreetMap
Population
2,819 (ZCTA, ACS 5-year)
Population density
63 / sq mi
Land area
44.8 sq mi (116.1 km²) (ZCTA, ACS 5-year)
Median household income
$61,424
Per-capita income
$26,011
Median age
36
Households
1,063
Housing units
1,189
Median home value
$117,300
Median gross rent
$851 / month
Congressional district
OH-9 (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
419
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 85°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323646607181858276644938
Avg low °F171827374959626052413023
Precip in2.52.22.83.74.04.03.93.33.32.62.92.2

NOAA 1991–2020 climate normals from the nearest station: BRYAN 2 SE (9.0 mi) · NOAA NCEI

Places in ZIP 43570

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