Faskari Local Government Area in Katsina State uses postal codes is 830102.
Here are the postal codes for the towns and districts in Faskari:
| Place/Area | Postal code |
| Ung-Diyam | 830102 |
| Yar Marafa | 830102 |
| Ung-Doka | 830102 |
| Yar Nassarawa | 830102 |
| Ung-Ganye | 830102 |
| Ung-Gwanki | 830102 |
| Ung-Maikanwa | 830102 |
| Ung-Maje | 830102 |
| Monunu | 830102 |
| Ung-Malam Musa | 830102 |
| Munhaye | 830102 |
| Ung-Miko | 830102 |
| Ruwan Godiya | 830102 |
| Ung-Namande | 830102 |
| S-Layin Galadima | 830102 |
| Ung-Sakkai | 830102 |
| Sarkin Fulani | 830102 |
| Ung-Wakili | 830102 |
| Shawu | 830102 |
| Wakataba | 830102 |
| Sheme | 830102 |
| Yan Kara | 830102 |
| Tafoki | 830102 |
| Yan Turawa | 830102 |
| Tudun Laki | 830102 |
| Yankara | 830102 |
| Ung-Bara’u | 830102 |
| Yar Malami | 830102 |
| Bagudu | 830102 |
| Kwai | 830102 |
| Bakarya | 830102 |
| Kwakware Sheme | 830102 |
| Bele | 830102 |
| Ladan | 830102 |
| Bilbis | 830102 |
| Mai Gora | 830102 |
| Birnin Kogo | 830102 |
| Mairuwa | 830102 |
| D-Ba’u | 830102 |
| Maisabo | 830102 |
| Daudawa | 830102 |
| Doma | 830102 |
| Fankama | 830102 |
| Faskari | 830102 |
| Kadisau | 830102 |
| Kanon Haki | 830102 |
| Karmanje U-Bikka | 830102 |
| Kogo | 830102 |
| Kondo | 830102 |
| Kwabirshawa | 830102 |