Home > OH > Guernsey County > Senecaville > Zip 43780

Zip Code 43780 — Senecaville, OH

43780 is a ZIP Code associated with Senecaville, OH, located within Guernsey. The postal region supports an estimated population of 2,515 residents across Data Pending housing units, with a population density of 25.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.922290, -81.440240)

Data MetricLocal Statistic
Postal / Zip Code43780
Primary CitySenecaville
State / ProvinceOH
CountyGuernsey
Total Population2,515
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density25.0 people/sq mi
TimezoneAmerica/New_York

How 43780 Compares

MetricZIP 43780Guernsey CountyOH State Average
Population2,51537,70911,810,293
Median IncomeData PendingN/AN/A
Population Density25.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 43722Buffalo4.2 mi617N/A
Zip 43733Derwent5.2 mi66N/A
Zip 43772Pleasant City5.3 mi1,544N/A
Zip 43723Byesville6.0 mi4,472N/A
Zip 43750Kipling6.1 mi110N/A

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 →