ZIP Code Area 164XX
- ZIP Code Area 16401
- ZIP Code Area 16402
- ZIP Code Area 16403
- ZIP Code Area 16404
- ZIP Code Area 16405
- ZIP Code Area 16406
- ZIP Code Area 16407
- ZIP Code Area 16410
- ZIP Code Area 16411
- ZIP Code Area 16412
- ZIP Code Area 16415
- ZIP Code Area 16416
- ZIP Code Area 16417
- ZIP Code Area 16420
- ZIP Code Area 16421
- ZIP Code Area 16422
- ZIP Code Area 16423
- ZIP Code Area 16424
- ZIP Code Area 16426
- ZIP Code Area 16427
- ZIP Code Area 16428
- ZIP Code Area 16433
- ZIP Code Area 16434
- ZIP Code Area 16435
- ZIP Code Area 16436
- ZIP Code Area 16438
- ZIP Code Area 16440
- ZIP Code Area 16441
- ZIP Code Area 16442
- ZIP Code Area 16443
- ZIP Code Area 16444