| 1 | Unincorporated (east) | 97.4% |
| 2 | Reinholds CDP | 96% |
| 3 | Lancaster city (southeast 2) | 95.8% |
| 4 | Landisville CDP | 93.3% |
| 5 | Unincorporated (southwest 3) | 93% |
| 6 | Brownstown CDP | 92.7% |
| 7 | Unincorporated (south-southeast 2) | 92.5% |
| 8 | Unincorporated (northwest) | 91.9% |
| 9 | Salunga CDP (southwest) | 91.8% |
| 10 | Bainbridge CDP | 91.4% |
| 11 | Millersville borough (northwest) | 91.4% |
| 12 | Unincorporated (south-southwest 2) | 91% |
| 13 | Conestoga CDP | 90.8% |
| 14 | Rheems CDP (southwest) | 90.6% |
| 15 | Schoeneck CDP | 90.6% |
| 16 | Swartzville CDP | 90.4% |
| 17 | Little Britain CDP | 89.5% |
| 18 | Unincorporated (southeast 2) | 88.5% |
| 19 | Unincorporated (northeast 3) | 88.1% |
| 20 | Brickerville CDP | 87.9% |
| 21 | East Petersburg borough | 87.7% |
| 22 | Lancaster city (west 1) | 86.8% |
| 23 | Washington Boro CDP | 86.4% |
| 24 | Unincorporated (west-southwest) | 86.1% |
| 25 | Unincorporated (northeast 1) | 86% |
| 26 | Penryn CDP (north-northwest) | 85.7% |
| 27 | Unincorporated (north-northeast 4) | 85.1% |
| 28 | Churchtown CDP | 84.6% |
| 29 | Rothsville CDP | 84.3% |
| 30 | Unincorporated (north) | 84.3% |
| 31 | Refton CDP | 84.1% |
| 32 | Unincorporated (west-northwest 1) | 83.9% |
| 33 | Salunga CDP (northeast) | 82.9% |
| 34 | Unincorporated (north-northeast 2) | 82.9% |
| 35 | Maytown CDP | 82.8% |
| 36 | Unincorporated (southwest 1) | 82.5% |
| 37 | Kirkwood CDP | 82.4% |
| 38 | Bowmansville CDP | 81.5% |
| 39 | Lancaster city (east 1) | 80.1% |
| 40 | Mountville borough | 79.7% |
| 41 | Lampeter CDP | 79.2% |
| 42 | Lancaster city (northwest 1) | 78% |
| 43 | Blue Ball CDP | 77.4% |
| 44 | Unincorporated (west-northwest 2) | 76.7% |
| 45 | Cambridge CDP | 76.1% |
| 46 | Gap CDP | 75.8% |
| 47 | Wakefield CDP | 75.8% |
| 48 | Manheim borough | 75.2% |
| 49 | Reamstown CDP | 75.2% |
| 50 | Clay CDP | 74.9% |
| 51 | Unincorporated (west 2) | 73.7% |
| 52 | Unincorporated (southeast 1) | 72.7% |
| 53 | Paradise CDP | 72% |
| 54 | Penryn CDP (south-southeast) | 72% |
| 55 | Farmersville CDP | 71.3% |
| 56 | New Holland borough | 71.2% |
| 57 | Denver borough | 71% |
| 58 | Millersville borough (south) | 70.7% |
| 59 | Lancaster city (south-southwest) | 70.2% |
| 60 | Unincorporated (south-southeast 1) | 69.8% |
| 61 | Willow Street CDP (southwest) | 69.3% |
| 62 | Witmer CDP | 68.1% |
| 63 | Christiana borough | 68% |
| 64 | Ephrata borough (west-southwest) | 67.7% |
| 65 | Lancaster city (north) | 67.2% |
| 66 | Quarryville borough | 67.2% |
| 67 | Rheems CDP (northeast) | 67.1% |
| 68 | Unincorporated (east-northeast 1) | 67.1% |
| 69 | Lancaster city (north-northeast) | 66.9% |
| 70 | Millersville borough (north-northeast) | 66.7% |
| 71 | Georgetown CDP | 66.5% |
| 72 | Hinkletown CDP | 66.5% |
| 73 | Lititz borough (east) | 66.4% |
| 74 | Lititz borough (west) | 64.7% |
| 75 | Marietta borough | 64.7% |
| 76 | Goodville CDP | 64.1% |
| 77 | Elizabethtown borough (north-northwest) | 63.8% |
| 78 | Mount Joy borough (southwest) | 63.1% |
| 79 | Lancaster city (northeast) | 62.5% |
| 80 | Rohrerstown CDP | 62.2% |
| 81 | Millersville borough (east-northeast) | 61.9% |
| 82 | Intercourse CDP | 61.4% |
| 83 | Unincorporated (northeast 2) | 60% |
| 84 | Akron borough | 59.9% |
| 85 | Mount Joy borough (northeast) | 59.6% |
| 86 | Unincorporated (north-northeast 1) | 59.5% |
| 87 | Ephrata borough (north-northwest) | 59.3% |
| 88 | Unincorporated (north-northeast 3) | 59% |
| 89 | Lancaster city (east 2) | 57.9% |
| 90 | Leola CDP (east-northeast) | 56.9% |
| 91 | Unincorporated (south-southwest 1) | 56.8% |
| 92 | Lancaster city (south) | 56.7% |
| 93 | Unincorporated (east-northeast 2) | 56.6% |
| 94 | Soudersburg CDP | 55.7% |
| 95 | Lancaster city (west 2) | 54.9% |
| 96 | Columbia borough (north) | 53.9% |
| 97 | Columbia borough (east-southeast) | 53.4% |
| 98 | Leola CDP (west-southwest) | 50.8% |
| 99 | Unincorporated (west 1) | 50.1% |
| 100 | Millersville borough (south-southwest) | 48.8% |
| 101 | Willow Street CDP (east) | 48.5% |
| 102 | Lancaster city (southwest 3) | 46.8% |
| 103 | Lancaster city (east-southeast) | 46.1% |
| 104 | Ephrata borough (east-southeast) | 45.7% |
| 105 | Lancaster city (west-southwest) | 45.1% |
| 106 | Willow Street CDP (north-northwest) | 44.9% |
| 107 | Unincorporated (southwest 2) | 44% |
| 108 | Columbia borough (southwest) | 43.9% |
| 109 | Lancaster city (southwest 1) | 43.7% |
| 110 | Elizabethtown borough (south-southeast) | 42% |
| 111 | Lancaster city (northwest 2) | 41.7% |
| 112 | Lancaster city (southeast 1) | 41.7% |
| 113 | Lancaster city (south-southeast) | 35.2% |
| 114 | Lancaster city (east 3) | 32.1% |
| 115 | Lancaster city (northwest 3) | 29% |
| 116 | Lancaster city (southwest 2) | 15.2% |