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Zip Code 43101 — Adelphi, OH

43101 is a ZIP Code associated with Adelphi, OH, located within Ross. 43101 ranks #8 out of 9 ZIP codes in Ross County by population (and #1057 out of 1,232 in OH). The area supports an estimated population of 316 residents across Data Pending housing units, with a population density of 445.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.464660, -82.745630)

Data MetricLocal Statistic
Postal / Zip Code43101
Primary CityAdelphi
State / ProvinceOH
CountyRoss
Total Population316
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density445.5 people/sq mi
TimezoneAmerica/New_York

How 43101 Compares

MetricZIP 43101Ross CountyOH State Average
Population31675,423 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density445.5 /sq mi----
County Pop Rank#8 of 9----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 43135Laurelville2.6 mi3,937N/A
Zip 45644Kingston5.2 mi4,619N/A
Zip 43156Tarlton6.4 mi237N/A
Zip 43152South Bloomingville8.6 mi941N/A
Zip 43154Stoutsville10.5 mi3,367N/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 →