Skip to content

ZIP code 43346: Roundhead, OH

43346 is a ZIP code in Roundhead, Ohio, mainly in Hardin County. About 238 people live here.

Population
238
Median household income
$57,130
Typical home value
—
Median rent
—gross, per month
Median age
12.4
Homeowners
87%of occupied homes
Loading map…

Shaded: ZIP code 43346's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 43346 details

CityRoundhead
StateOhio
CountyHardin County
Metro areaNot in a metro or micro area
Time zoneEastern Time (UTC−5), observes daylight saving time
TypeStandard (delivery area)
Land area1.1 sq mi
Population density222 people per sq mi
Bachelor's degree or higher10.1% of adults 25+
Center coordinates40.57682, -83.84521

ZIP codes near 43346

ZIP codeCityDistancePopulation
43310Belle Center, OH4.6 mi3,177
45896Waynesfield, OH5.5 mi1,833
43331Lakeview, OH5.7 mi4,106
45870New Hampshire, OH5.8 mi445
45812Alger, OH7.4 mi2,027
43348Russells Point, OH8.3 mi1,897
45859Mc Guffey, OH8.6 mi384
43324Huntsville, OH9.3 mi2,733

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 43346

What city is ZIP code 43346?

ZIP code 43346 is in Roundhead, OH, in Hardin County.

What county is ZIP code 43346 in?

43346 is mainly in Hardin County, Ohio.

What is the population of ZIP code 43346?

About 238 people live in ZIP code 43346, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 43346 in?

43346 is in Eastern Time (UTC−5). It observes daylight saving time.