191XX
- Postal code 19100
- Postal code 19110
- Postal code 19111
- Postal code 19112
- Postal code 19113
- Postal code 19114
- Postal code 19115
- Postal code 19116
- Postal code 19117
- Postal code 19118
- Postal code 19119
- Postal code 19120
- Postal code 19125
- Postal code 19126
- Postal code 19127
- Postal code 19128
- Postal code 19129
- Postal code 19130
- Postal code 19132
- Postal code 19133
- Postal code 19134
- Postal code 19135
- Postal code 19139
- Postal code 19140
- Postal code 19141
- Postal code 19142
- Postal code 19143
- Postal code 19144
- Postal code 19145
- Postal code 19150
- Postal code 19151
- Postal code 19152
- Postal code 19153
- Postal code 19160
- Postal code 19161
- Postal code 19162
- Postal code 19163
- Postal code 19170
- Postal code 19171
- Postal code 19174
- Postal code 19180
- Postal code 19182
- Postal code 19184
- Postal code 19185
- Postal code 19186
- Postal code 19187
- Postal code 19188
- Postal code 19190
- Postal code 19192
- Postal code 19193
- Postal code 19196
- Postal code 19197
- Postal code 19198