| Place | Post Code |
|---|---|
| Khiriya Nikhar, Sagar) | 470115 |
| Khurai Thawari, Sagar) | 470051 |
| Khurd Birpura, Sagar) | 470051 |
| Killai, Sagar) | 470120 |
| Kishanpura, Sagar) | 470221, 470228 |
| Kishnpura, Sagar) | 470228 |
| Knera Nikhar, Sagar) | 470115 |
| Koniya, Sagar) | 470221 |
| Korja, Sagar) | 470120 |
| Kudari, Sagar) | 470001 |
| Ladaiyapura, Sagar) | 470051 |
| Lahdara, Sagar) | 470001 |
| Lakhni, Sagar) | 470001 |
| Lalai, Sagar) | 470001 |
| Lalepur, Sagar) | 470228 |
| Lidhora Khurd, Sagar) | 470021 |
| Lidhorahat, Sagar) | 470004 |
| Lotna, Sagar) | 470120 |
| Lotni, Sagar) | 470120 |
| Luhari, Sagar) | 470115 |