Acmetonia is a community within Harmar Township, Allegheny County, Pennsylvania, United States. Acmetonia Primary School as well as the Allegheny Valley School District administrative offices are located on Pearl Avenue in Acmetonia. The natural southern boundary of Acmetonia is the Allegheny River and the primitive Allegheny Islands State Park is nearby. The community is served by the Cheswick post office with the ZIP code of 15024.

v t e Greater Pittsburgh
Pittsburgh–New Castle–Weirton combined statistical area
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Major cities	Pittsburgh
Cities and towns 15k–50k (in 2010)	Baldwin Bethel Park Butler Cranberry Hampton Hempfield McCandless McKeesport Monroeville Moon Mt. Lebanon Murrysville New Castle North Huntingdon Penn Penn Hills Peters Plum Ross Scott Shaler Steubenville Unity Upper St. Clair Weirton West Mifflin White Wilkinsburg
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v t e Municipalities and communities of Allegheny County, Pennsylvania, United States
County seat: Pittsburgh
Cities	Clairton Duquesne McKeesport Pittsburgh (neighborhoods)
Boroughs	Aspinwall Avalon Baldwin Bell Acres Bellevue Ben Avon Ben Avon Heights Bethel Park Blawnox Brackenridge Bradford Woods Braddock Braddock Hills Brentwood Bridgeville Carnegie Castle Shannon Chalfant Cheswick Churchill Coraopolis Crafton Dormont Dravosburg East McKeesport East Pittsburgh Edgewood Edgeworth Elizabeth Emsworth Etna Forest Hills Fox Chapel Franklin Park Glassport Glen Osborne Glenfield Green Tree Haysville Heidelberg Homestead Ingram Jefferson Hills Leetsdale Liberty Lincoln McDonald‡ McKees Rocks Millvale Monroeville Mount Oliver Munhall North Braddock Oakdale Oakmont Pennsbury Village Pitcairn Pleasant Hills Plum Port Vue Rankin Rosslyn Farms Sewickley Sewickley Heights Sewickley Hills Sharpsburg Springdale Swissvale Tarentum Thornburg Trafford‡ Turtle Creek Verona Versailles Wall West Elizabeth West Homestead West Mifflin West View Whitaker Whitehall White Oak Wilkinsburg Wilmerding
Townships	Aleppo Baldwin Collier Crescent East Deer Elizabeth Fawn Findlay Forward Frazer Hampton Harmar Harrison Indiana Kennedy Kilbuck Leet Marshall McCandless Moon Mt. Lebanon Neville North Fayette North Versailles O'Hara Ohio Penn Hills Pine Reserve Richland Robinson Ross Scott Shaler South Fayette South Park South Versailles Springdale Stowe Upper St. Clair West Deer Wilkins
CDPs	Allison Park Bairdford Bakerstown Blaine Hill Boston Buena Vista Bunola Carnot-Moon Clinton Coulter Curtisville Dorseyville Enlow Gibsonia Glendale Glenshaw Greenock Harwick Imperial Industry Natrona Natrona Heights Noblestown Rennerdale Russellton Sturgeon West Wilmerding
Other communities	Acmetonia Blackridge Blanchard Boyce Broughton Bruceton Creighton Cuddy Elfinwild Evergreen Harmarville Herriottsville Hickory Heights Horning Indianola Karns Keown Station McKnight Moon Run Morgan Mount Nebo Mount Vernon Murdocksville Rural Ridge Santiago Smithdale Warrendale Wexford Wildwood
Footnotes	‡This populated place also has portions in an adjacent county or counties
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40°32′27″N 79°48′57″W / 40.54083°N 79.81583°W / 40.54083; -79.81583