Pin code means Postal Index Number. It is used by the Indian post. It was introduced in 1972. All the areas in India are addressed by pin code. Pin code is used for easy identification of locations.Every pin code has a unique six digit code for every area. The first digit indicates the region; the second digit indicates the sub-region, the third digit signifies the sorting district of the respective postal circle and the last three digits indicates the assigned post offices. Here is the complete list of Kochi Pin Codes:
| Location | Pin Code |
| Andikadavu B.o. | 682008 |
| Bharatha Matha College | 682021 |
| Chellanam B.o | 682008 |
| Cheranallur | 682034 |
| Chittoor Eranakulam | 682027 |
| Edapally | 682024 |
| Edapally North B.o | 682024 |
| Edavanakad | 682502 |
| Elamakkara | 682026 |
| Elamkunnapuzha | 682503 |
| Ernakulam College | 682035 |
| Kadamakudi B.o | 682027 |
| Kaloor | 682017 |
| Kannamali | 682008 |
| Kochi | 682001 |
| Kochi M G Road | 682016 |
| Kochi Naval Base | 682004 |
| Kochi University | 682022 |
| Kollode B.o | 695571 |
| Kothad B.o | 682027 |
| Machel B.o | 695571 |
| Malayam B.o | 695571 |
| Malayinkil | 695571 |
| Pachalam | 682012 |
| Palarivattom | 682025 |
| Palluruthy | 682005 |
| Palluruthy Industrial Estate | 682006 |
| Panampilly Nagar | 682036 |
| Pizhala B.o | 682027 |
| Shanmughom Road | 682031 |
| Sotuh Chellanam B.o | 682008 |
| Tatapuram | 682014 |
| Thammanam | 682032 |
| Thengode B.o | 682021 |
| Thrikakara | 682028 |
| Vadakode-kailas Col B.o | 682021 |
| Vallarpadam B.o | 682031 |
| Vennala | 682028 |