ZIP Code Area 173XX
- ZIP Code Area 17301
- ZIP Code Area 17302
- ZIP Code Area 17304
- ZIP Code Area 17306
- ZIP Code Area 17307
- ZIP Code Area 17309
- ZIP Code Area 17311
- ZIP Code Area 17313
- ZIP Code Area 17314
- ZIP Code Area 17315
- ZIP Code Area 17316
- ZIP Code Area 17317
- ZIP Code Area 17318
- ZIP Code Area 17319
- ZIP Code Area 17320
- ZIP Code Area 17321
- ZIP Code Area 17322
- ZIP Code Area 17324
- ZIP Code Area 17325
- ZIP Code Area 17327
- ZIP Code Area 17329
- ZIP Code Area 17331
- ZIP Code Area 17339
- ZIP Code Area 17340
- ZIP Code Area 17343
- ZIP Code Area 17344
- ZIP Code Area 17345
- ZIP Code Area 17347
- ZIP Code Area 17349
- ZIP Code Area 17350
- ZIP Code Area 17352
- ZIP Code Area 17353
- ZIP Code Area 17355
- ZIP Code Area 17356
- ZIP Code Area 17360
- ZIP Code Area 17361
- ZIP Code Area 17362
- ZIP Code Area 17363
- ZIP Code Area 17364
- ZIP Code Area 17365
- ZIP Code Area 17366
- ZIP Code Area 17368
- ZIP Code Area 17370
- ZIP Code Area 17371
- ZIP Code Area 17372