Last Name | First Name | Department | Phone Number |
| YAFFE | LISA | BOARD OF REVISION OF TAXES | 686-6024 |
| YAGECIC | STEVEN | WATER DEPARTMENT | 685-4068 |
| YAKATTI | SITARAM | DEPARTMENT OF HUMAN SERVICES | 683-6135 |
| YANCEY | MARK | WATER DEPARTMENT | 685-6159 |
| YANCY | MARSHA | DEPARTMENT OF HUMAN SERVICES | 683-6511 |
| YANCY | ANGELA | LAW DEPARTMENT | 683-5208 |
| YANGALAY | LAWRENCE | CITY CONTROLLER | 686-3918 |
| YANKOLONIS | CHERYL | DISTRICT ATTORNEY | 686-8082 |
| YARD | PATRICIA | DEPARTMENT OF HUMAN SERVICES | 683-6473 |
| YARNELL | MICHELLE | DISTRICT ATTORNEY | 686-6300 |
| YATES | YVETTE | DEPARTMENT OF HUMAN SERVICES | 683-5963 |
| YATES | KEYONIA | FREE LIBRARY OF PHILADELPHIA | 685-1754 |
| YATES | AYRE | DEPARTMENT OF HUMAN SERVICES | 683-6697 |
| YATES | CRYSTAL | FIRE DEPARTMENT | 685-4204 |
| YATES | PAUL | STREETS DEPARTMENT | 685-9843 |
| YATES | KHRISTINA | CITY CONTROLLER | 686-3923 |
| YATVIN | ALAN | COURT SYSTEM | 686-4216 |
