ZIP Code 43917

43917 is one of Ohio's ZIP codes, delivering to addresses in Dillonvale, Jefferson County.

City: Dillonvale
County: Jefferson County
State: Ohio
Prefix: 439xx

Where this code sits

43917 is part of the 439xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dillonvale.

Dillonvale Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43917 delivers to without sharing its boundary.

ZIP codes nearest 43917

The ZIP codes whose reference points sit closest to 43917.
ZIP code	Distance	Delivers to
ZIP code 43941	3.2 mi	Piney Fork, OH
ZIP code 43948	3.4 mi	Smithfield, OH
ZIP code 43939	3.5 mi	Mount Pleasant, OH
ZIP code 43901	4.2 mi	Adena, OH
ZIP code 43943	4.9 mi	Rayland, OH
ZIP code 43974	5.4 mi	Harrisville, OH
ZIP code 43963	6.7 mi	Tiltonsville, OH
ZIP code 43971	6.8 mi	Yorkville, 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 43917, plotted from its record coordinates.

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

Scope ZIP code 43917. 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.