ZIP code · Harpster · Ohio · United States

ZIP code 43323 — Harpster

ZIP code 43323 serves Harpster, Ohio.

Postal code
43323
Single source Value from one source, not cross-checked.
City
Harpster
County
Wyandot FIPS 39175
State
Ohio
Country
United States
Coordinates
40.7475, -83.2343 — precision precise (locality)
View on OpenStreetMap
Population
578 (ZCTA, ACS 5-year)
Population density
16 / sq mi
Land area
36.4 sq mi (94.2 km²) (ZCTA, ACS 5-year)
Median household income
$52,163
Per-capita income
$35,231
Median age
53.1
Households
291
Housing units
316
Median home value
$164,600
Median gross rent
$889 / month
Congressional districts
OH-5 (also OH-4) (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
740
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 84°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333747617281848277645138
Avg low °F171927374959626052413123
Precip in2.22.02.64.24.54.64.43.93.32.83.02.6

NOAA 1991–2020 climate normals from the nearest station: UPPER SANDUSKY (6.5 mi) · NOAA NCEI

Places in ZIP 43323

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