| Locality | Post Code |
|---|---|
| Nook, Juniata | 17058 |
| Oakland Mills, Juniata | 17076 |
| Old Port, Juniata | 17082 |
| Perulack, Juniata | 17021 |
| Pleasantview, Juniata | 17082 |
| Port Royal, Juniata | 17082 |
| Reeds Gap, Juniata | 17035 |
| Richfield, Juniata | 17086 |
| Scyoc, Juniata | 17021 |
| Seven Pines, Juniata | 17082 |
| Spears Grove, Juniata | 17021 |
| Spruce Hill, Juniata | 17082 |
| Swales, Juniata | 17049 |
| Thompsontown, Juniata | 17094 |
| Turbett, Juniata | 17082 |
| Van Wert, Juniata | 17059 |
| Walker, Juniata | 17059 |
| Waterloo, Juniata | 17021 |
| West Perry, Juniata | 17086 |
| Zooks Dam, Juniata | 17059 |