| Locality | Post Code |
|---|---|
| Alinda, Perry | 17040 |
| Andersonburg, Perry | 17047 |
| Bailey, Perry | 17074 |
| Bixler, Perry | 17047 |
| Blain, Perry | 17006 |
| Cisna Run, Perry | 17047 |
| Couchtown, Perry | 17047 |
| Cove, Perry | 17020 |
| Dellville, Perry | 17020 |
| Donnally Mill, Perry | 17062 |
| Duncannon, Perry | 17020 |
| East Newport, Perry | 17074 |
| Elliottsburg, Perry | 17024 |
| Erly, Perry | 17024 |
| Eshcol, Perry | 17062 |
| Everhartville, Perry | 17074 |
| Fort Robinson, Perry | 17047 |
| Greenpark, Perry | 17024 |
| Howe, Perry | 17074 |
| Ickesburg, Perry | 17037 |
| Knousetown, Perry | 17062 |
| Landisburg, Perry | 17040 |
| Lebo, Perry | 17040 |
| Little German, Perry | 17024 |
| Liverpool, Perry | 17045 |
| Loysville, Perry | 17047 |