Editing Adelphi, Maryland (section)

{{Use American English|date=January 2025}}
{{Use mdy dates|date=July 2023}}
{{Infobox settlement
|name                     = Adelphi, Maryland
|settlement_type          = [[Census-designated place]]
|nickname                 = 
|motto                    =

<!-- Images -->
|image_skyline            = Adelphi Mill 1.jpg{{!}}border
|imagesize                = 275px
|image_caption            = The [[Adelphi Mill]] in July 2007
|image_flag               = 
|image_seal               =

<!-- Maps -->
|image_map = Prince_George's_County_Maryland_Incorporated_and_Unincorporated_areas_Adelphi_Highlighted.svg
|mapsize                  = 250x200px
|map_caption              = Location of Adelphi, Maryland
|image_map1               = 
|mapsize1                 = 
|map_caption1             =

<!-- Location -->
| subdivision_type = Country
|subdivision_name         = {{nowrap|{{flagu|United States}}}}
|subdivision_type1        = [[U.S. state|State]]
|subdivision_name1        = {{flag|Maryland|size=23px}}
|subdivision_type2        = [[List of counties in Maryland|County]]
|subdivision_name2        = {{nowrap|{{flagicon image|Flag of Prince George's County, Maryland (1963–present).svg|size=23px}} [[Prince George's County, Maryland|Prince George's]]}}
|government_footnotes     = 
|government_type          = 
|leader_title             = 
|leader_name              = 
|leader_title1            = 
|leader_name1             = 
|established_title        = 
|established_date         =

<!-- Area -->
|unit_pref  = Imperial
|area_footnotes           = <ref name="CenPopGazetteer2020">{{cite web|title=2020 U.S. Gazetteer Files|url=https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2020_Gazetteer/2020_gaz_place_24.txt|publisher=United States Census Bureau|accessdate=April 26, 2022}}</ref>
|area_magnitude           = 
|area_total_km2           = 7.04
|area_land_km2            = 7.03
|area_water_km2           = 0.01
|area_total_sq_mi         = 2.72
|area_land_sq_mi          = 2.72
|area_water_sq_mi         = 0.00

<!-- Population -->
|population_as_of         = [[2020 United States census|2020]]
|population_footnotes     = 
|population_total         = 16823
|population_density_km2   = 2391.72
|population_density_sq_mi = 6194.04

<!-- General information -->
|timezone                 = [[North American Eastern Time Zone|Eastern (EST)]]
| utc_offset = &minus;5
|timezone_DST             = EDT
| utc_offset_DST = &minus;4
|elevation_footnotes      = 
|elevation_m              = 52
|elevation_ft             = 171
|coordinates              = {{coord|38|59|49|N|76|58|0|W|region:US-MD_type:city|display=inline,title}}
|postal_code_type         = [[ZIP Code]]s
|postal_code              = 20783, 20787
|area_codes                = [[Area codes 301 and 240|301, 240]]
|blank_name               = [[Federal Information Processing Standard|FIPS code]]
|blank_info               = 24-00400
|blank1_name              = [[Geographic Names Information System|GNIS]] feature ID
|blank1_info              = 0596997
|website                  = 
|footnotes                = 
|pop_est_as_of = 
|pop_est_footnotes = 
|population_est = 
}}

'''Adelphi''' is an [[unincorporated area]] and [[census-designated place]] in [[Prince George's County, Maryland|Prince George's County]], [[Maryland]], United States.<ref>{{gnis|596997}}</ref> Per the 2020 Census, the population was 16,823.<ref>{{Cite web|title=Adelphi CDP, Maryland|url=https://data.census.gov/cedsci/profile?g=1600000US2400400|website=[[United States Census Bureau]]|accessdate=March 13, 2022}}</ref> Adelphi includes the following subdivisions; Adelphi, Adelphi Park, Adelphi Hills, Adelphi Terrace, Adelphi Village, Buck Lodge, Chatham, Cool Spring Terrace, Hillandale Forest, Holly Hill Manor, Knollwood, Lewisdale, and White Oak Manor.