Southwest, Pennsylvania

Southwest
Southwest
Unincorporated community
	Southwest Location within the state of Pennsylvania Southwest Southwest (the United States)
	Coordinates: 40°11′56″N79°31′15″W / 40.19889°N 79.52083°W
Country	United States
State	Pennsylvania
County	Westmoreland
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)

Last updated July 24, 2025

Southwest is an unincorporated community in Westmoreland County, Pennsylvania, United States near Pennsylvania Route 981. It has the ZIP code 15685.

References

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v t e Municipalities and communities of Westmoreland County, Pennsylvania, United States
County seat: Greensburg
Cities	Arnold Greensburg Jeannette Latrobe Lower Burrell Monessen New Kensington
Boroughs	Adamsburg Arona Avonmore Bolivar Delmont Derry Donegal East Vandergrift Export Hunker Hyde Park Irwin Laurel Mountain Ligonier Madison Manor Mount Pleasant Murrysville New Alexandria New Florence New Stanton North Belle Vernon North Irwin Oklahoma Penn Scottdale Seward Smithton South Greensburg Southwest Greensburg Sutersville Trafford‡ Vandergrift West Leechburg West Newton Youngstown Youngwood
Townships	Allegheny Bell Cook Derry Donegal East Huntingdon Fairfield Hempfield Ligonier Loyalhanna Mount Pleasant North Huntingdon Penn Rostraver St. Clair Salem Sewickley South Huntingdon Unity Upper Burrell Washington
CDPs	Bradenville Calumet Collinsburg Crabtree Fellsburg Grapeville Harrison City Herminie Hostetter Lawson Heights Level Green Loyalhanna Lynnwood-Pricedale‡ Mammoth Millwood Norvelt St. Vincent College Slickville Webster Wyano Yukon
Other unincorporated communities	Acme Alverton Ardara Armbrust Baggaley Bessemer Blackstone Boquet Bovard Brenizer Carbon Claridge Darragh Forbes Road Greenwald Hannastown Hillside Hopewell Hutchinson Jacobs Creek Jones Mills Kecksburg Larimer Laughlintown Lloydsville Lowber Luxor Marguerite Morewood Moween New Derry Pandora Peanut Pleasant Unity Reagantown Rector Reduction Rillton Ruffs Dale Salina Scab Hill Seger Southwest Stahlstown Standard Shaft Tarrs Torrance Trauger Turkeytown United Wendel Westmoreland City Whitney Yohoghany
Ghost towns	Cokeville West Overton
Footnotes	‡This populated place also has portions in an adjacent county or counties
Pennsylvania portal United States portal

Southwest
Unincorporated community
Southwest Location within the state of Pennsylvania Show map of Pennsylvania Southwest Southwest (the United States) Show map of the United States
Coordinates: 40°11′56″N79°31′15″W / 40.19889°N 79.52083°W / 40.19889; -79.52083
Country	United States
State	Pennsylvania
County	Westmoreland
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)