ZIP code · Duncan Falls · Ohio · United States

ZIP code 43734 — Duncan Falls

ZIP code 43734 serves Duncan Falls, Ohio.

Postal code
43734
Single source Value from one source, not cross-checked.
City
Duncan Falls
County
Muskingum FIPS 39119
State
Ohio
Country
United States
Coordinates
39.8778, -81.9117 — precision precise (locality)
View on OpenStreetMap
Population
1,824 (ZCTA, ACS 5-year)
Population density
516 / sq mi
Land area
3.5 sq mi (9.2 km²) (ZCTA, ACS 5-year)
Median household income
$97,466
Per-capita income
$43,782
Median age
39.9
Households
671
Housing units
757
Median home value
$201,300
Median gross rent
$802 / month
Congressional district
OH-12 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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 (from the nearest rate centre)
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 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384252667480848377665343
Avg low °F232633435360646356463628
Precip in2.72.13.23.84.14.54.23.33.42.92.72.7

NOAA 1991–2020 climate normals from the nearest station: PHILO 3 SW (2.7 mi) · NOAA NCEI

Places in ZIP 43734

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