SUMATERA UTARA memiliki 697 kode pos unik
| # | Kode Pos | Jumlah Desa |
|---|---|---|
| 321 | 21315 |
1 |
| 322 | 21316 |
1 |
| 323 | 21321 |
1 |
| 324 | 21322 |
1 |
| 325 | 21323 |
1 |
| 326 | 21324 |
1 |
| 327 | 21325 |
1 |
| 328 | 21331 |
1 |
| 329 | 21332 |
1 |
| 330 | 21333 |
1 |
| 331 | 21334 |
1 |
| 332 | 21335 |
1 |
| 333 | 21341 |
1 |
| 334 | 21342 |
1 |
| 335 | 21343 |
1 |
| 336 | 21344 |
1 |
| 337 | 21345 |
4 |
| 338 | 21351 |
7 |
| 339 | 21361 |
1 |
| 340 | 21362 |
1 |