ZIP Code 43948

43948 is one of Ohio's ZIP codes, delivering to addresses in Smithfield, Jefferson County.

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

Where this code sits

43948 is part of the 439xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Smithfield.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43948 delivers to without sharing its boundary.

ZIP codes nearest 43948

The ZIP codes whose reference points sit closest to 43948.
ZIP code	Distance	Delivers to
ZIP code 43941	2.9 mi	Piney Fork, OH
ZIP code 43917	3.4 mi	Dillonvale, OH
ZIP code 43943	5.7 mi	Rayland, OH
ZIP code 43901	6.6 mi	Adena, OH
ZIP code 43939	6.7 mi	Mount Pleasant, OH
ZIP code 43910	7.3 mi	Bloomingdale, OH
ZIP code 26030	7.5 mi	Beech Bottom, WV
ZIP code 43953	7.8 mi	Steubenville, 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 43948, plotted from its record coordinates.

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

Scope ZIP code 43948. 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.