ZIP Code 43734

43734 is one of Ohio's ZIP codes, delivering to addresses in Duncan Falls, Muskingum County.

City: Duncan Falls
County: Muskingum County
State: Ohio
Prefix: 437xx

Where this code sits

43734 is part of the 437xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Duncan Falls.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43734 delivers to without sharing its boundary.

ZIP codes nearest 43734

The ZIP codes whose reference points sit closest to 43734.
ZIP code	Distance	Delivers to
ZIP code 43771	2.2 mi	Philo, OH
ZIP code 43727	4.4 mi	Chandlersville, OH
ZIP code 43720	5.5 mi	Blue Rock, OH
ZIP code 43701	6.0 mi	Zanesville, OH
ZIP code 43702	6.9 mi	Zanesville, OH
ZIP code 43777	9.8 mi	Roseville, OH
ZIP code 43767	9.9 mi	Norwich, OH
ZIP code 43791	9.9 mi	White Cottage, OH

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 43734, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 43734. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.