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Zip Code 45778 — Stewart, OH

45778 is a ZIP Code associated with Stewart, OH, located within Athens. 45778 ranks #9 out of 14 ZIP codes in Athens County by population (and #908 out of 1,232 in OH). The area supports an estimated population of 1,144 residents across Data Pending housing units, with a population density of 16.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.346720, -81.895550)

Data MetricLocal Statistic
Postal / Zip Code45778
Primary CityStewart
State / ProvinceOH
CountyAthens
Total Population1,144
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density16.3 people/sq mi
TimezoneAmerica/New_York

How 45778 Compares

MetricZIP 45778Athens CountyOH State Average
Population1,14453,129 (Total)11,810,293 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density16.3 /sq mi----
County Pop Rank#9 of 14----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 45711Amesville5.7 mi1,244N/A
Zip 45724Cutler6.0 mi1,218N/A
Zip 45735Guysville6.7 mi1,868N/A
Zip 45723Coolville9.4 mi3,682N/A
Zip 45742Little Hocking9.8 mi3,752N/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 →