SUMATERA UTARA memiliki 697 kode pos unik
| # | Kode Pos | Jumlah Desa |
|---|---|---|
| 121 | 20618 |
2 |
| 122 | 20621 |
2 |
| 123 | 20622 |
3 |
| 124 | 20623 |
1 |
| 125 | 20624 |
2 |
| 126 | 20625 |
1 |
| 127 | 20626 |
1 |
| 128 | 20627 |
1 |
| 129 | 20628 |
1 |
| 130 | 20631 |
2 |
| 131 | 20632 |
1 |
| 132 | 20633 |
1 |
| 133 | 20634 |
2 |
| 134 | 20635 |
1 |
| 135 | 20636 |
2 |
| 136 | 20651 |
12 |
| 137 | 20652 |
10 |
| 138 | 20711 |
1 |
| 139 | 20712 |
1 |
| 140 | 20713 |
2 |