SUMATERA UTARA memiliki 697 kode pos unik
| # | Kode Pos | Jumlah Desa |
|---|---|---|
| 301 | 21263 |
6 |
| 302 | 21264 |
7 |
| 303 | 21265 |
6 |
| 304 | 21266 |
9 |
| 305 | 21267 |
6 |
| 306 | 21268 |
4 |
| 307 | 21271 |
7 |
| 308 | 21272 |
9 |
| 309 | 21273 |
10 |
| 310 | 21274 |
8 |
| 311 | 21275 |
6 |
| 312 | 21276 |
6 |
| 313 | 21277 |
5 |
| 314 | 21291 |
8 |
| 315 | 21292 |
7 |
| 316 | 21293 |
7 |
| 317 | 21311 |
1 |
| 318 | 21312 |
1 |
| 319 | 21313 |
1 |
| 320 | 21314 |
1 |