| 1 | Laurys Station CDP (northeast) | 96% |
| 2 | Unincorporated (west 2) | 94.6% |
| 3 | Trexlertown CDP | 94.3% |
| 4 | Laurys Station CDP (southwest) | 94% |
| 5 | Ancient Oaks CDP (south-southeast) | 93.7% |
| 6 | Unincorporated (south) | 93.3% |
| 7 | Unincorporated (southeast) | 92.9% |
| 8 | Schnecksville CDP (north-northwest) | 92.1% |
| 9 | Slatedale CDP | 91.9% |
| 10 | Unincorporated (east-southeast 2) | 91.4% |
| 11 | Unincorporated (east-southeast 1) | 90.5% |
| 12 | Wescosville CDP (east) | 90.1% |
| 13 | DeSales University CDP | 89% |
| 14 | Unincorporated (west-northwest) | 88.9% |
| 15 | Unincorporated (south-southeast 2) | 88.4% |
| 16 | Wescosville CDP (west) | 88.2% |
| 17 | Unincorporated (northwest 2) | 87.9% |
| 18 | Cetronia CDP | 87% |
| 19 | Unincorporated (northwest 1) | 87% |
| 20 | Unincorporated (south-southwest) | 86.9% |
| 21 | Unincorporated (south-southeast 1) | 86.7% |
| 22 | Unincorporated (east) | 85.2% |
| 23 | Unincorporated (north) | 83.5% |
| 24 | Dorneyville CDP (east-southeast) | 83.1% |
| 25 | Breinigsville CDP (west-northwest) | 83% |
| 26 | Allentown city (west-southwest 2) | 81.9% |
| 27 | Egypt CDP | 81.2% |
| 28 | Allentown city (south) | 81.1% |
| 29 | Schnecksville CDP (south-southeast) | 80.8% |
| 30 | Alburtis borough | 80.6% |
| 31 | New Tripoli CDP | 80.6% |
| 32 | Unincorporated (east-northeast) | 80.1% |
| 33 | Bethlehem city (southwest) | 77.7% |
| 34 | Emmaus borough (north-northwest) | 76.4% |
| 35 | Allentown city (northeast 1) | 75.2% |
| 36 | Allentown city (southwest 2) | 75.2% |
| 37 | Unincorporated (west 1) | 74.1% |
| 38 | Catasauqua borough | 73.3% |
| 39 | Hokendauqua CDP | 72.6% |
| 40 | Breinigsville CDP (east-southeast) | 71.7% |
| 41 | Allentown city (west) | 71.5% |
| 42 | Coplay borough | 69.4% |
| 43 | Coopersburg borough | 63.9% |
| 44 | Allentown city (east-southeast) | 62.1% |
| 45 | Fullerton CDP (west-northwest) | 60.6% |
| 46 | Fountain Hill borough | 60.3% |
| 47 | Bethlehem city (northwest) | 59.8% |
| 48 | Slatington borough | 59.6% |
| 49 | Emmaus borough (south-southeast) | 58.8% |
| 50 | Unincorporated (north-northeast) | 58.2% |
| 51 | Fullerton CDP (north-northeast) | 58.1% |
| 52 | Fullerton CDP (east-southeast) | 56.6% |
| 53 | Ancient Oaks CDP (north-northwest) | 55.4% |
| 54 | Bethlehem city (north-northwest) | 53.3% |
| 55 | Allentown city (northwest) | 50.6% |
| 56 | Allentown city (south-southeast 2) | 50% |
| 57 | Dorneyville CDP (west-northwest) | 48.7% |
| 58 | Macungie borough | 47.9% |
| 59 | Bethlehem city (south-southeast) | 47.6% |
| 60 | Bethlehem city (east-southeast) | 47.1% |
| 61 | Allentown city (northeast 2) | 46.9% |
| 62 | Allentown city (east-northeast 1) | 45.6% |
| 63 | Allentown city (north-northwest) | 44% |
| 64 | Allentown city (north-northeast 1) | 40% |
| 65 | Allentown city (east-northeast 2) | 39.5% |
| 66 | Allentown city (north 1) | 39.3% |
| 67 | Allentown city (southwest 1) | 38.4% |
| 68 | Allentown city (south-southeast 1) | 37.7% |
| 69 | Allentown city (south-southeast 3) | 33.8% |
| 70 | Allentown city (west-southwest 1) | 31.2% |
| 71 | Allentown city (west-northwest 2) | 28.6% |
| 72 | Fullerton CDP (south) | 27.5% |
| 73 | Allentown city (east-northeast 3) | 26.6% |
| 74 | Allentown city (west-southwest 4) | 26.6% |
| 75 | Allentown city (north-northeast 2) | 23.1% |
| 76 | Allentown city (north 2) | 21.8% |
| 77 | Allentown city (west-northwest 1) | 21.3% |
| 78 | Allentown city (west-southwest 3) | 20.6% |
| 79 | Allentown city (north-northeast 3) | 19.5% |
| 80 | Allentown city (southeast) | 9.5% |
| 81 | Allentown city (east) | 3.8% |