| Pennsylvania State Senate District ID | 20 |
| Representative | Lisa Baker |
| Party Affiliation | Republican |
| 18847 |
| 18844 |
| 18842 |
| 18834 |
| 18830 |
| 18828 |
| 18826 |
| 18825 |
| 18824 |
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| 18821 |
| 18818 |
| 18816 |
| 18812 |
| 18801 |
| 18709 |
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| 18704 |
| 18657 |
| 18656 |
| 18655 |
| 18651 |
| 18644 |
| 18643 |
| 18636 |
| 18634 |
| 18630 |
| 18629 |
| 18625 |
| 18623 |
| 18621 |
| 18618 |
| 18617 |
| 18615 |
| 18612 |
| 18472 |
| 18470 |
| 18469 |
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| 18462 |
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| 18451 |
| 18446 |
| 18445 |
| 18443 |
| 18441 |
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| 18438 |
| 18437 |
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| 18431 |
| 18430 |
| 18428 |
| 18426 |
| 18425 |
| 18421 |
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| 18417 |
| 18415 |
| 18414 |
| 18407 |
| 18405 |
| 18371 |
| 18340 |
| 18337 |
| 18336 |
| 18328 |
| 18326 |
| 18325 |
| 18324 |
| 18302 |
| 17814 |