| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Mbour | Mbour Department · Région de Thiès | 14.42196, -16.96375 | |
| Nguékhokh | Mbour Department · Région de Thiès | 14.51255, -17.00447 | |
| Joal | Mbour Department · Région de Thiès | 14.17309, -16.84929 | |
| Sali | Mbour Department · Région de Thiès | 14.44111, -17.01944 | |
| Khassab | Mbour Department · Région de Thiès | 14.54028, -17.06361 | |
| Nguékokh Ouolof | Mbour Department · Région de Thiès | 14.50791, -17.00507 | |
| Nguékokh Sérère | Mbour Department · Région de Thiès | 14.51892, -17.01011 | |
| Lèro | Mbour Department · Région de Thiès | 14.53639, -17.06222 | |
| Thiès | Thiès Department · Région de Thiès | 14.78944, -16.92602 | |
| Thiès Nones | Thiès Department · Région de Thiès | 14.78333, -16.96667 | |
| Tilène | Thiès Department · Région de Thiès | 14.56538, -17.12757 | |
| Santiaba | Thiès Department · Région de Thiès | 14.56639, -17.12279 | |
| Keuri Kaw | Thiès Department · Région de Thiès | 14.56089, -17.12358 | |
| Tiambokh | Thiès Department · Région de Thiès | 14.57013, -17.10234 | |
| Tankoye | Thiès Department · Région de Thiès | 14.5954, -17.09365 | |
| Ndiayène | Thiès Department · Région de Thiès | 14.59667, -17.09279 | |
| Tivaouane | Tivaouane Department · Région de Thiès | 14.95186, -16.8152 | |
| Dougnane | Tivaouane Department · Région de Thiès | 14.95856, -16.86999 | |
| Mboro | Tivaouane Department · Région de Thiès | 15.14051, -16.88682 | |
| Mékhé | Tivaouane Department · Région de Thiès | 15.1097, -16.6218 | |
| Yoye | Tivaouane Department · Région de Thiès | 15.2, -16.3 | |
| Yolma Deux | Tivaouane Department · Région de Thiès | 15.01984, -16.25049 | |
| Yéa | Tivaouane Department · Région de Thiès | 15.1051, -16.2512 | |
| Yénima | Tivaouane Department · Région de Thiès | 15.11667, -16.66667 |
Postal code prefix 20 in Senegal covers 24 localities (primarily in Région de Thiès, including Mbour), spanning from 20000 to 20207.
There are 24 active postal codes starting with 20 in Senegal. Use the interactive directory table above to filter by locality or copy any code in one click.