Kode Area di Heiligenhaus
| Kode Area▲ | Kota↕ | Daerah Administratif↕ | Populasi Kota↕ | Negara/Wilayah | Zona Waktu |
|---|---|---|---|---|---|
| 2051 | Velbert | Nordrhein-Westfalen | 87,669 | Jerman | Europe/Berlin |
| 2054 | Essen, Nordrhein-Westfalen | Nordrhein-Westfalen | 593,085 | Jerman | Europe/Berlin |
| 2056 | Velbert | Nordrhein-Westfalen | 87,669 | Jerman | Europe/Berlin |
| 2058 | Wuppertal | Nordrhein-Westfalen | 360,797 | Jerman | Europe/Berlin |
| 2102 | Ratingen | Nordrhein-Westfalen | 91,606 | Jerman | Europe/Berlin |
Kota Terdekat
| Kota | Wilayah | Negara | Populasi | Kode Area | Kode Pos |
|---|---|---|---|---|---|
| Erkrath | Nordrhein-Westfalen | Jerman | 47,815 | 2129, 2104, 211, 2103 | 40699 |
| Kettwig | Nordrhein-Westfalen | Jerman | — | 2054 | — |
| Mettmann | Nordrhein-Westfalen | Jerman | 39,550 | 2058, 2104 | 40822 |
| Velbert | Nordrhein-Westfalen | Jerman | 87,669 | 2053, 2052, 2051, 2056 | 42549, 42551, 42553, 42555 |
| Wülfrath | Nordrhein-Westfalen | Jerman | 22,355 | 2056, 2053, 2051, 2058 | 42489 |