ZIP code · Sedalia · Ohio · United States

ZIP code 43151 — Sedalia

ZIP code 43151 serves Sedalia, Ohio.

Postal code
43151
Single source Value from one source, not cross-checked.
City
Sedalia
County
Madison FIPS 39097
State
Ohio
Country
United States
Coordinates
39.7330, -83.4764 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
223 (ZCTA, ACS 5-year)
Population density
862 / sq mi
Land area
0.3 sq mi (0.7 km²) (ZCTA, ACS 5-year)
Median household income
$66,875
Per-capita income
$26,946
Median age
34.9
Households
81
Housing units
81
Median home value
$123,200
Median gross rent
$1,100 / month
Congressional district
OH-15 (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 codes
740, 220
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 82°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333748617179828176645039
Avg low °F192129395060636153413224
Precip in3.12.33.74.04.74.75.02.92.92.83.03.2

NOAA 1991–2020 climate normals from the nearest station: LONDON FISH HATCHERY (11.5 mi) · NOAA NCEI

Places in ZIP 43151

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