JAWA TIMUR memiliki 1092 kode pos unik
| # | Kode Pos | Jumlah Desa |
|---|---|---|
| 421 | 63381 |
9 |
| 422 | 63382 |
20 |
| 423 | 63383 |
12 |
| 424 | 63384 |
16 |
| 425 | 63391 |
14 |
| 426 | 63392 |
13 |
| 427 | 63393 |
13 |
| 428 | 63394 |
12 |
| 429 | 63395 |
13 |
| 430 | 63396 |
11 |
| 431 | 63411 |
4 |
| 432 | 63412 |
2 |
| 433 | 63413 |
2 |
| 434 | 63414 |
3 |
| 435 | 63415 |
1 |
| 436 | 63416 |
3 |
| 437 | 63417 |
1 |
| 438 | 63418 |
1 |
| 439 | 63419 |
2 |
| 440 | 63451 |
15 |