Seaforth Colony Postal Code
| City | Postal Code | District |
|---|---|---|
| Welihelatenna | 71712 | Kegalle |
| Hakabellawaka | 71715 | Kegalle |
| Migastenna | 71716 | Kegalle |
| Kitulgala | 71720 | Kegalle |
| Mahabage | 71722 | Kegalle |
| Teligama | 71724 | Kegalle |
| Galle | 80000 | Galle |
| Wakwella | 80042 | Galle |
| Anangoda | 80044 | Galle |
| Walahanduwa | 80046 | Galle |
| Ankokkawala | 80048 | Galle |
| Gonamulla Junction | 80054 | Galle |
| Hiyare | 80056 | Galle |
| Talgampala | 80058 | Galle |
| Kottawagama | 80062 | Galle |