Editing Adelphi, Ohio (section)

{{Use mdy dates|date=May 2024}}
{{Infobox settlement
| official_name      = Adelphi, Ohio
| settlement_type    = [[Village (United States)|Village]]
| nickname           = 
| motto              = <!-- Images -->
| image_skyline      = Adelphi, Ohio.JPG
| imagesize          = 250px
| image_caption      = Along [[Ohio State Route 180|State Route 180]]
| image_flag         = 
| image_seal         = <!-- Maps -->
| image_map          = OHMap-doton-Adelphi.png
| mapsize            = 250px
| map_caption        = Location of Adelphi, Ohio
| image_map1         = Map of Ross County Ohio Highlighting Adelphi Village.png
| mapsize1           = 250px
| map_caption1       = Location of Adelphi in Ross County

<!-- Location -->| subdivision_type   = [[List of sovereign states|Country]]
| subdivision_name   = United States
| subdivision_type1  = [[U.S. state|State]]
| subdivision_name1  = [[Ohio]]
| subdivision_type2  = [[List of counties in Ohio|County]]
| subdivision_name2  = [[Ross County, Ohio|Ross]]

<!-- Government -->| government_footnotes = 
| government_type    = 
| leader_title       = 
| leader_name        = 
| leader_title1      = 
| leader_name1       = 
| established_title  = 
| established_date   = <!-- Area -->
| unit_pref          = Imperial
| area_footnotes     = <ref name="TigerWebMapServer">{{cite web|title=ArcGIS REST Services Directory|url=https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer|publisher=United States Census Bureau|accessdate=September 20, 2022}}</ref>
| area_magnitude     = 
| area_total_km2     = 0.71
| area_land_km2      = 0.71
| area_water_km2     = 0.00
| area_total_sq_mi   = 0.28
| area_land_sq_mi    = 0.27
| area_water_sq_mi   = 0.00

<!-- Population -->| population_as_of   = [[2020 United States census|2020]]
| population_est     = 316
| pop_est_as_of      = 2023
| pop_est_footnotes  = <ref name="2023 est">{{cite web |title=Annual Estimates of the Resident Population for Incorporated Places in Ohio: April 1, 2020 to July 1, 2023 |url=https://www2.census.gov/programs-surveys/popest/tables/2020-2023/cities/totals/SUB-IP-EST2023-POP-39.xlsx |publisher=United States Census Bureau |access-date=16 May 2024}}</ref>
| population_footnotes = 
| population_total   = 322
| population_density_km2 = 453.95
| population_density_sq_mi = 1175.18

<!-- General information -->| timezone           = [[North American Eastern Time Zone|Eastern (EST)]]
| utc_offset         = -5
| timezone_DST       = EDT
| utc_offset_DST     = -4
| elevation_footnotes = <ref name=gnis/>
| elevation_ft       = 846
| coordinates        = {{coord|39|27|49|N|82|44|50|W|region:US-OH_type:city(371)|display=inline,title}}
| postal_code_type   = [[ZIP code]]
| postal_code        = 43101
| area_code          = [[Area code 740|740]]
| blank_name         = [[Federal Information Processing Standard|FIPS code]]
| blank_info         = 39-00450<ref name="GR2">{{cite web|url=https://www.census.gov |publisher=[[United States Census Bureau]] |accessdate=January 31, 2008 |title=U.S. Census website }}</ref>
| blank1_name        = [[Geographic Names Information System|GNIS]] feature ID
| blank1_info        = 2397915<ref name=gnis>{{GNIS|2397915}}</ref>
| website            = {{URL|https://adelphiohio.com/}}
| footnotes          = 
}}
'''Adelphi''' is a [[village (United States)#Ohio|village]] in [[Ross County, Ohio|Ross County]], [[Ohio]], United States. The population was 322 at the [[2020 United States census|2020 census]].

Adelphi was laid out in 1804 by two brothers, and named after the Greek word for "brothers".<ref>{{cite book|last=Overman|first=William Daniel|title=Ohio Town Names|url=https://babel.hathitrust.org/cgi/pt?id=mdp.39015015361465;view=1up;seq=17|year=1958|publisher=Atlantic Press|location=Akron, OH|page=1}}</ref> Adelphi was incorporated as a village in 1838.<ref>{{cite book|author=Federal Writers' Project|title=Chillicothe and Ross County|url=https://babel.hathitrust.org/cgi/pt?id=mdp.39015013745594;view=1up;seq=79|year=1938|publisher=Works Progress Administration|page=75}}</ref>