southwest, pennsylvania, confused, with, southwestern, pennsylvania, southwest, unincorporated, community, westmoreland, county, pennsylvania, united, states, near, pennsylvania, route, code, 15685, southwestunincorporated, communitysouthwestlocation, within, . Not to be confused with Southwestern Pennsylvania Southwest is an unincorporated community in Westmoreland County Pennsylvania United States near Pennsylvania Route 981 It has the ZIP code 15685 SouthwestUnincorporated communitySouthwestLocation within the state of PennsylvaniaCoordinates 40 11 56 N 79 31 15 W 40 19889 N 79 52083 W 40 19889 79 52083CountryUnited StatesStatePennsylvaniaCountyWestmorelandTime zoneUTC 5 Eastern EST Summer DST UTC 4 EDT References editSouthwest Pennsylvania 15685 Southwest PA 15685 nbsp This Westmoreland County Pennsylvania state location article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Southwest Pennsylvania amp oldid 1167675215, wikipedia, wiki, book, books, library,