| Office Name | K.Alagapuri B.O |
| Pincodes | 630106 |
| Area | K.Alagapuri |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kalapur B.O |
| Pincodes | 630501 |
| Area | Kalapur |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kallampatti B.O |
| Pincodes | 630501 |
| Area | Kallampatti |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kallukatti S.O |
| Pincodes | 630001 |
| Area | Kallukatti |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | 04565-233040 |
| Office Name | Kallupatti S.O Sivaganga |
| Pincodes | 630306 |
| Area | Kallupatti Sivaganga |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | 04561-272308 |
| Office Name | Kambanur B.O |
| Pincodes | 630207 |
| Area | Kambanur |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kanadukathan S.O |
| Pincodes | 630103 |
| Area | Kanadukathan |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | 04565-283249 |
| Office Name | Kandadevi B.O |
| Pincodes | 630314 |
| Area | Kandadevi |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kandanur S.O |
| Pincodes | 630104 |
| Area | Kandanur |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | 04565-272234 |
| Office Name | Kandanurperumalkoil B.O |
| Pincodes | 630104 |
| Area | Kandanurperumalkoil |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kannamangalapatti B.O |
| Pincodes | 630502 |
| Area | Kannamangalapatti |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kannangudi B.O |
| Pincodes | 630303 |
| Area | Kannangudi |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Karaikudi Angadi B.O |
| Pincodes | 630001 |
| Area | Karaikudi Angadi |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Karaikudi H.O |
| Pincodes | 630001 |
| Area | Karaikudi |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | 04565-238812 |
| Office Name | Karaikudi Southstreet S.O |
| Pincodes | 630002 |
| Area | Karaikudi Southstreet |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | 04565-238812 |
| Office Name | Karisalpatti B.O |
| Pincodes | 630309 |
| Area | Karisalpatti |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Karuthavoorani B.O |
| Pincodes | 630302 |
| Area | Karuthavoorani |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kattukudipatti B.O |
| Pincodes | 630410 |
| Area | Kattukudipatti |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |
| Office Name | Kilasevalpatti S.O |
| Pincodes | 630205 |
| Area | Kilasevalpatti |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | 04577-265441 |
| Office Name | Kilavayal B.O |
| Pincodes | 630410 |
| Area | Kilavayal |
| Office Status | Branch Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Karaikudi |
| Postal Region | Madurai |
| District | Sivaganga |
| State | Tamil Nadu |
| Telephone No. | Na |