| Pennsylvania's 4th State Senate district | |||
|---|---|---|---|
 | |||
| Senator |
| ||
| Population (2021) | 268,248 | ||
Pennsylvania State Senate District 4 includes parts of Montgomery County and Philadelphia County. It is currently represented by Democrat Arthur L. Haywood III.
| Pennsylvania's 4th State Senate district | |||
|---|---|---|---|
| |||
| Senator |
| ||
| Population (2021) | 268,248 | ||
Pennsylvania State Senate District 4 includes parts of Montgomery County and Philadelphia County. It is currently represented by Democrat Arthur L. Haywood III.