| Locality | Postal Code |
|---|---|
| Parabara, Marudi |
| Postal Codes in Upper Takutu - Upper Essequibo | |
|---|---|
| Yarong Paru / Good Hope | Yakarinta / Wowetta / Surama |
| Unorganized | Toka / Jakaretinga |
| Sand Creek / Dadanawa / Catunarib / Sawariwau | Marudi |
| Ireng / Sawariwau (Incl St. Ignatius) | Aishalton / Karaudanawa / Achiwib |