Pennsylvania 7,112 Philadelphia 3,491 Philadelphia (Pa.) 578 Paris 257 Providence 180 Pittsburgh 156 Portsmouth 92 Paris (France) 88 Portland 73 Portugal 59 Philadelphia County (Pa.) 52 Philadelphia County 42 Plymouth 39 Poughkeepsie 37 Pittsburgh (Pa.) 34 Portsmouth (N.H.) 32 Providence (R.I.) 30 Pompeii (Extinct city) 26 Pittsfield 24 Plymouth (Mass.) 23 Peru 22 Pleasant Hill 22 Poland 20 Pennsylvania Dutch Country 19 Portland (Me.) 19 Preston 19 Palestine 16 Plainfield 14 Princeton 14 Petersburg 13 Philippines 13 Pleasant Hill (Ky.) 12 Philadelphia Region 11 Pacific States 10 Prague 10 Provence 9 Panama Canal (Panama) 8 Parc de Versailles (Versailles, France) 8 Paterson 8 Penn Township 8 Philadelphia Region (Pa.) 8 Potomac River 7 Potsdam 7 Pottsville 7 Princeton (N.J.) 7 Pacific Ocean 6 Palatinate (Germany) 6 Panama 6 Peterborough 6 Phoenix 6 Pocantico Hills (N.Y.) 6 Pomfret 6 Puerto Rico 6 Painesville 5 Palm Beach 5 Palm Beach (Fla.) 5 Pawtucket 5 Pennsylvania Dutch Country (Pa.) 5 Petersburg (Va.) 5 Petersham 5 Philadelphia Metropolitan Area 5 Poughkeepsie (N.Y.) 5 Prussia 5 Pacific Area 4 Pacific Coast (U.S.) 4 Paestum 4 Pakistan 4 Palmyra 4 Paterson (N.J.) 4 Pawtucket (R.I.) 4 Penn Yan 4 Peoria (Ill.) 4 Phoenixville 4 Pittsfield (Mass.) 4 Plymouth County 4 Plymouth County (Mass.) 4 Polynesia 4 Portland (Or.) 4 Potsdam (Germany) 4 Pottstown 4 Prague (Czech Republic) 4 Provence (France) 4 Pacific Coast 3 Pacific Coast (North America) 3 Paestum (Extinct city) 3 Paestum (Italy) 3 Paisley 3 Paisley (Scotland) 3 Palatine 3 Parkersburg 3 Parsippany 3 Parsippany (N.J.) 3 Peekskill 3 Pennington 3 Pennsyvlania 3 Peoria 3 Pepperell 3 Periodicals 3 Perry County 3 Perry County (Pa.) 3