A list of Pennsylvania state communities and their associated web pages.
- Sabinsville
- Sacramento
- Sadsburyville
- Saegertown
- Sagamore
- Saint Benedict
- Saint Boniface
- Saint Clair
- Saint Davids
- Saint Johns
- Saint Marys
- Saint Michael
- Saint Peters
- Saint Petersburg
- Saint Thomas
- Salford
- Salfordville
- Salina
- Salisbury
- Salix
- Salona
- Saltillo
- Saltsburg
- Salunga
- Sanatoga
- Sandy Lake
- Sandy Ridge
- Sarver
- Sassamansville
- Saxonburg
- Saxton
- Saylorsburg
- Sayre
- Scenery Hill
- Schaefferstown
- Schellsburg
- Schenley
- Schnecksville
- Schuylkill
- Schwenksville
- Sciota
- Scotland
- Scotrun
- Scottdale
- Scranton
- Seanor
- Secane
- Selinsgrove
- Sellersville
- Seltzer
- Seminole
- Seneca
- Seven Fields
- Seward
- Sewickley
- Shade Gap
- Shady Grove
- Shamokin
- Shamokin Dam
- Shanksville
- Sharon
- Sharon Hill
- Sharpsburg
- Sharpsville
- Shartlesville
- Shavertown
- Shawanese
- Shawnee on Delaware
- Shawville
- Sheakleyville
- Sheffield
- Shelocta
- Shenandoah
- Sheppton
- Shermans Dale
- Shickshinny
- Shillington
- Shinglehouse
- Shippensburg
- Shippenville
- Shippingport
- Shiremanstown
- Shirleysburg
- Shoemakersville
- Shohola
- Shrewsbury
- Shunk
- Sidman
- Sigel
- Silver Spring
- Silverdale
- Simpson
- Sinking Spring
- Sinnamahoning
- Sipesville
- Six Mile Run
- Skippack
- Skytop
- Slate Run
- Slatedale
- Slatington
- Slickville
- Sligo
- Slippery Rock
- Slovan
- Smethport
- Smicksburg
- Smithfield
- Smithmill
- Smithton
- Smock
- Smokerun
- Smoketown
- Snow
- Shoe
- Snydersburg
- Snydertown
- Solebury
- Somerset
- Sonestown
- Soudersburg
- Souderton
- South Canaan
- South Connellsville
- South Fork
- South Gibson
- South Heights
- South Hills
- South Middleton
- South Montrose
- South Mountain
- South Williamsport
- Southampton
- Southeastern
- Southview
- Southwest
- Spangler
- Spartansburg
- Spinnerstown
- Spraggs
- Spring Church
- Spring City
- Spring Creek
- Spring Glen
- Spring Grove
- Spring House
- Spring Mills
- Spring Mount
- Spring Run
- Springboro
- Springdale
- Springfield
- Springfield Twp
- Springhouse
- Springs
- Springtown
- Sproul
- Spruce Creek
- Stahlstown
- Starford
- Starlight
- State College
- State College Borough
- State Line
- Steelton
- Steelville
- Sterling
- Stevens
- Stevensville
- Stewartstown
- Stillwater
- Stockdale
- Stockertown
- Stoneboro
- Stony Run
- Stowe
- Stoystown
- Strabane
- Strasburg
- Strattanville
- Strausstown
- Strongstown
- Stroud Township
- Stroudsburg
- Stump Creek
- Sturgeon
- Sugar Grove
- Sugar Run
- Sugarcreek
- Sugarloaf
- Summerdale
- Summerhill
- Summerville
- Summit Hill
- Summit
- Station
- Sumneytown
- Sunbury
- Suplee
- Susquehanna
- Sutersville
- Swarthmore
- Sweet Valley
- Swengel
- Swiftwater
- Swissvale
- Swoyersville
- Sybertsville
- Sycamore
- Sykesville
- Sylvania
- Tafton
- Talmage
- Tamaqua
- Tamiment
- Tannersville
- Tarentum
- Tarrs
- Tatamy
- Taylor
- Taylorstown
- Telford
- Temple
- Templeton
- Terre Hill
- Thomasville
- Thompsontown
- Thornbury
- Thorndale
- Thornton
- Three Springs
- Throop
- Tidioute
- Timblin
- Tioga
- Tiona
- Tionesta
- Tipton
- Tire Hill
- Titusville
- Tobyhanna
- Todd
- Topton
- Torrance
- Toughkenamon
- Towamencin
- Towanda
- Tower City
- Townville
- Trafford
- Transfer
- Trappe
- Tredyffrin Township
- Treichlers
- Tremont
- Tresckow
- Trevorton
- Trevose
- Trexlertown
- Trout Run
- Troutville
- Troxelville
- Troy
- Trumbauersville
- Tullytown
- Tunkhannock
- Turbotville
- Turkey City
- Turtle Creek
- Turtlepoint
- Tuscarora
- Twin Rocks
- Tyler Hill
- Tylersburg
- Tylersport
- Tylersville
- Tyrone
- Uledi
- Ulster
- Ulysses
- Union City
- Union Dale
- Uniontown
- Unionville
- United
- Unity House
- Unityville
- University Park
- Upland
- Upper Black Eddy
- Upper Darby
- Upper Dublin
- Upper Gwynedd
- Upper Macungie
- Upper Makefield
- Upper Merion
- Upper Pottsgrove
- Upper Saint Clair
- Upper Southhampton
- Upper Strasburg
- Ursina
- Utica
- Uwchlan
- Valencia
- Valier
- Valley Forge
- Valley
- View
- Van
- Voorhis
- Vanderbilt
- Vandergrift
- Venango
- Venetia
- Venus
- Verona
- Vestaburg
- Vicksburg
- Villa Maria
- Villanova
- Vintondale
- Virginville
- Volant
- Vowinckel
- Wagontown
- Wallace
- Wallingford
- Walnut Bottom
- Walnutport
- Walston
- Waltersburg
- Wampum
- Wapwallopen
- Warfordsburg
- Warminster
- Warren
- Warren Center
- Warrendale
- Warrington
- Warriors Mark
- Warwick
- Washington
- Washington Boro
- Washington Crossing
- Washingtonville
- Waterfall
- Waterford
- Waterville
- Watsontown
- Wattsburg
- Waverly
- Waymart
- Wayne
- Waynesboro
- Waynesburg
- Weatherly
- Webster
- Weedville
- Weikert
- Wellersburg
- Wells Tannery
- Wellsboro
- Wellsville
- Wendel
- Wernersville
- Wescosville
- Wesleyville
- West Alexander
- West Brandywine
- West Bristol
- West Brownsville
- West Chester
- West Conshohocken
- West Decatur
- West Easton
- West Finley
- West Goshen
- West Grove
- West Hanover
- West Hazleton
- West Hickory
- West Lawn
- West Lebanon
- West Leisenring
- West Middlesex
- West Middletown
- West Mifflin
- West Milton
- West Newton
- West Pittsburg
- West Pittston
- West Point
- West Reading
- West Salisbury
- West Springfield
- West Sunbury
- West View
- West Whiteland
- West Wyoming
- West York
- Westfield
- Westford
- Westland
- Westline
- Westmoreland City
- Weston
- Westover
- Westport
- Westtown
- Wexford
- Wheatland
- Whitaker
- White
- White Deer
- White Haven
- White Mills
- White Oak
- Whitehall
- Whitemarsh
- Whitney
- Wickhaven
- Wiconisco
- Widnoon
- Wilburton
- Wilcox
- Wildwood
- Wilkes-Barre
- Wilkinsburg
- Williamsburg
- Williamson
- Williamsport
- Williamstown
- Willistown
- Willow Grove NAS
- Willow Hill
- Willow Street
- Wilmerding
- Wilmore
- Wilson
- Winburne
- Wind Gap
- Wind Ridge
- Windber
- Windsor
- Winfield
- Witmer
- Womelsdorf
- Wood
- Woodbury
- Woodland
- Woodlyn
- Woodward
- Woolrich
- Worcester
- Wormleysburg
- Worthington
- Worthville
- Woxall
- Wrightsville
- Wyalusing
- Wyano
- Wycombe
- Wyncote
- Wyndmoor
- Wynnewood
- Wyoming
- Wyomissing
- Wysox
- Yardley
- Yatesboro
- Yeadon
- Yeagertown
- York
- York Haven
- York New Salem
- York Springs
- Youngstown
- Youngsville
- Youngwood
- Yukon
- Zelienople
- Zieglerville
- Zion Grove
- Zionhill
- Zionsville
- Zullinger