| Locality | Post Code |
|---|---|
| Albright, Preston | 26519 |
| Amboy, Preston | 26705 |
| Arthurdale, Preston | 26520 |
| Aurora, Preston | 26705 |
| Brandonville, Preston | 26525 |
| Bretz, Preston | 26524 |
| Bruceton Mills, Preston | 26525 |
| Cascade, Preston | 26542 |
| Corinth, Preston | 26764 |
| Cuzzart, Preston | 26525 |
| Eglon, Preston | 26716 |
| Hazelton, Preston | 26525 |
| Hopemont, Preston | 26764 |
| Horse Shoe Run, Preston | 26716 |
| Independence, Preston | 26374 |
| Kingwood, Preston | 26537 |
| Manheim, Preston | 26425 |
| Masontown, Preston | 26542 |
| Newburg, Preston | 26410 |
| Reedsville, Preston | 26547 |
| Rowlesburg, Preston | 26425 |
| Terra Alta, Preston | 26764 |
| Tunnelton, Preston | 26444 |