SUMATERA UTARA memiliki 697 kode pos unik
| # | Kode Pos | Jumlah Desa |
|---|---|---|
| 81 | 20354 |
14 |
| 82 | 20355 |
4 |
| 83 | 20356 |
38 |
| 84 | 20357 |
24 |
| 85 | 20358 |
21 |
| 86 | 20361 |
7 |
| 87 | 20362 |
13 |
| 88 | 20363 |
14 |
| 89 | 20371 |
8 |
| 90 | 20372 |
9 |
| 91 | 20373 |
5 |
| 92 | 20374 |
12 |
| 93 | 20411 |
1 |
| 94 | 20412 |
1 |
| 95 | 20413 |
1 |
| 96 | 20414 |
1 |
| 97 | 20415 |
1 |
| 98 | 20416 |
1 |
| 99 | 20511 |
1 |
| 100 | 20512 |
2 |