PIN codes starting with 231
35 PIN codes beginning with 231.
| PIN code | Post offices | Districts |
|---|---|---|
| 231001 | 8 | 1 |
| 231205 | 21 | 1 |
| 231206 | 4 | 1 |
| 231207 | 10 | 1 |
| 231208 | 36 | 1 |
| 231209 | 1 | 1 |
| 231210 | 42 | 2 |
| 231211 | 52 | 1 |
| 231212 | 20 | 1 |
| 231213 | 44 | 1 |
| 231215 | 11 | 1 |
| 231216 | 46 | 1 |
| 231217 | 5 | 1 |
| 231218 | 3 | 1 |
| 231219 | 7 | 1 |
| 231220 | 1 | 1 |
| 231221 | 3 | 1 |
| 231222 | 6 | 1 |
| 231223 | 20 | 1 |
| 231224 | 2 | 1 |
| 231225 | 7 | 1 |
| 231226 | 27 | 1 |
| 231301 | 7 | 1 |
| 231302 | 17 | 1 |
| 231303 | 11 | 1 |
| 231304 | 47 | 1 |
| 231305 | 16 | 2 |
| 231306 | 7 | 1 |
| 231307 | 20 | 2 |
| 231309 | 16 | 1 |
| 231311 | 1 | 1 |
| 231312 | 7 | 1 |
| 231313 | 8 | 1 |
| 231314 | 3 | 1 |
| 231501 | 16 | 1 |