ZIP code · Richwood · Ohio · United States

ZIP code 43344 — Richwood

ZIP code 43344 serves Richwood, Ohio.

Postal code
43344
Single source Value from one source, not cross-checked.
City
Richwood
County
Union FIPS 39159
State
Ohio
Country
United States
Coordinates
40.4370, -83.3136 — precision precise (locality)
View on OpenStreetMap
Population
6,049 (ZCTA, ACS 5-year)
Population density
62 / sq mi
Land area
98 sq mi (253.8 km²) (ZCTA, ACS 5-year)
Median household income
$80,087
Per-capita income
$37,459
Median age
39.7
Households
2,431
Housing units
2,684
Median home value
$218,300
Median gross rent
$845 / month
Congressional district
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 18°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343748617280848276645039
Avg low °F182028385060636153423224
Precip in2.72.02.73.84.24.44.33.33.33.03.02.7

NOAA 1991–2020 climate normals from the nearest station: MARION 2 N (15.6 mi) · NOAA NCEI

Places in ZIP 43344

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