| Place | Postal Code |
|---|---|
| Boe Town, Lower Plahn | None |
| Complany, Lower Plahn | None |
| Doe village, Lower Plahn | None |
| Gbabokor village, Lower Plahn | None |
| Grebo, Lower Plahn | None |
| Karpue, Lower Plahn | None |
| Moses village, Lower Plahn | None |
| Nyennfueh, Lower Plahn | None |
| Pajibo, Lower Plahn | None |
| Peter Tarpeh, Lower Plahn | None |
| Samuel, Lower Plahn | None |
| Samuel (Up Hill), Lower Plahn | None |
| Postal Codes in Plahn Nyarn | |
|---|---|
| Lower Plahn, Plahn Nyarn | |
| Nyarn, Plahn Nyarn | |
| Upper Plahn, Plahn Nyarn | |