| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Koralpakkam, Polur | 606803 |
| Postal/ZIP Codes in Kottavur, Polur | 606905 |
| Postal/ZIP Codes in Kotturkollai, Polur | 635703 |
| Postal/ZIP Codes in Kovilaanur, Polur | 635703 |
| Postal/ZIP Codes in Kovilandur, Polur | 632102 |
| Postal/ZIP Codes in Kovilur, Polur | 604404, 635703 |
| Postal/ZIP Codes in Krishnavaram, Polur | 606801, 606904 |
| Postal/ZIP Codes in Kudisaithangal, Polur | 606902 |
| Postal/ZIP Codes in Kumbalamarathur, Polur | 635703 |
| Postal/ZIP Codes in Kunanture, Polur | 635703 |
| Postal/ZIP Codes in Kundalathur, Polur | 635703 |
| Postal/ZIP Codes in Kundru Medu, Polur | 632315, 606905 |
| Postal/ZIP Codes in Kunnadimedu, Polur | 606751 |
| Postal/ZIP Codes in Kunnathur, Polur | 606908 |
| Postal/ZIP Codes in Kuppam, Polur | 606902, 604403, 632311 |
| Postal/ZIP Codes in Kuppanagar, Polur | 606751 |
| Postal/ZIP Codes in Kuriyanur, Polur | 635703 |
| Postal/ZIP Codes in Kuruvimalai, Polur | 606751 |