| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Bignona | Bignona Department · Ziguinchor | 12.81028, -16.22639 | |
| Tionk Essil | Bignona Department · Ziguinchor | 12.78556, -16.52167 | |
| Diouloulou | Bignona Department · Ziguinchor | 13.05009, -16.59978 | |
| Toukara | Bignona Department · Ziguinchor | 13.09878, -16.12989 | |
| Touba | Bignona Department · Ziguinchor | 13.14072, -16.65066 | |
| Tiobon | Bignona Department · Ziguinchor | 12.875, -16.54917 | |
| Tindiéme | Bignona Department · Ziguinchor | 12.84111, -16.28667 | |
| Tilaye | Bignona Department · Ziguinchor | 13.08457, -16.04715 | |
| Oussouye | Oussouye Department · Ziguinchor | 12.485, -16.54694 | |
| Cap Skirring | Oussouye Department · Ziguinchor | 12.35011, -16.71707 | |
| Youtou | Oussouye Department · Ziguinchor | 12.37972, -16.48861 | |
| Yembakana | Oussouye Department · Ziguinchor | 12.43167, -16.66861 | |
| Yamatoyène | Oussouye Department · Ziguinchor | 12.56944, -16.74389 | |
| Vindaye | Oussouye Department · Ziguinchor | 12.48361, -16.69333 | |
| Tamani | Oussouye Department · Ziguinchor | 12.48944, -16.6575 | |
| Singalène | Oussouye Department · Ziguinchor | 12.49833, -16.53806 | |
| Ziguinchor | Ziguinchor District · Ziguinchor | 12.56801, -16.27326 | |
| Adéane | Ziguinchor District · Ziguinchor | 12.63, -16.01694 | |
| Trankile | Ziguinchor District · Ziguinchor | 12.55722, -16.07389 | |
| Tourékounda | Ziguinchor District · Ziguinchor | 12.51722, -16.06778 | |
| Toubakouta | Ziguinchor District · Ziguinchor | 12.48333, -16.28333 | |
| Tongo | Ziguinchor District · Ziguinchor | 12.73917, -16.10306 | |
| Tobor Manga | Ziguinchor District · Ziguinchor | 12.66667, -16.28333 | |
| Tobor Boal | Ziguinchor District · Ziguinchor | 12.66667, -16.26667 |
Postal code prefix 23 in Senegal covers 24 localities (primarily in Ziguinchor, including Bignona), spanning from 23000 to 23207.
There are 24 active postal codes starting with 23 in Senegal. Use the interactive directory table above to filter by locality or copy any code in one click.