Zip Code 43948 — Smithfield, OH

ZIP Code 43948 is associated with Smithfield, OH, in Jefferson County. The listed population estimate is 623; estimated density is 400.3 people per square mile. Among records with population estimates, it ranks #16 of 20 in Jefferson County and #990 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.268470, -80.780020)

Data MetricLocal Statistic
Postal / Zip Code43948
Primary CitySmithfield
State / ProvinceOH
CountyJefferson
Total Population623
Population Density400.3 people/sq mi
TimezoneAmerica/New_York

How 43948 Compares

MetricZIP 43948Jefferson County recordsOH records
Population estimate62365,374 (sum)11,810,293 (sum)
Population Density400.3 /sq mi----
County population rank#16 of 20----
State population rank#990 of 1,215----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in OH

ZIP CodeCityDistancePopulation estimate
ZIP 43917Dillonvale3.4 mi2,207
ZIP 43943Rayland3.9 mi3,457
ZIP 43901Adena5.8 mi2,232
ZIP 43938Mingo Junction6.1 mi5,660
ZIP 43939Mount Pleasant7.1 mi341

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →