Area Codes sa Duisburg
| Area Code▲ | Lungsod↕ | Namamahalang Rehiyon↕ | Populasyon ng Siyudad↕ | Bansa/Rehiyon | Oras ng Dako |
|---|---|---|---|---|---|
| 203 | Düsseldorf | Hilagang Renania-Westfalia | 573,057 | Alemanya | Europe/Berlin |
| 2065 | Duisburg | Hilagang Renania-Westfalia | 504,358 | Alemanya | Europe/Berlin |
| 2066 | Duisburg | Hilagang Renania-Westfalia | 504,358 | Alemanya | Europe/Berlin |
| 2151 | Duisburg | Hilagang Renania-Westfalia | 504,358 | Alemanya | Europe/Berlin |
| 2841 | Duisburg | Hilagang Renania-Westfalia | 504,358 | Alemanya | Europe/Berlin |
Mga Kalapit na Siyudad
| Lungsod | Rehiyon | Bansa | Populasyon | Area Codes | Postal Code |
|---|---|---|---|---|---|
| Dinslaken | Hilagang Renania-Westfalia | Alemanya | 70,573 | 2064 | 46535, 46537, 46539 |
| Moers | Hilagang Renania-Westfalia | Alemanya | 107,816 | 2841 | 47441, 47443, 47445, 47447 |
| Mülheim (Ruhr) | Hilagang Renania-Westfalia | Alemanya | 171,000 | 2054, 208, 6534 | 45403, 45468, 45470, 45472 |
| Ratingen | Hilagang Renania-Westfalia | Alemanya | 91,606 | 2054, 2058, 2102 | 40832, 40878, 40880, 40882 |
| Werthausen | Hilagang Renania-Westfalia | Alemanya | — | 7643, 2065 | — |