Wesseling
| Wesseling   | |
|---|---|
| Old town hall | |
| Location of Wesseling   within Rhein-Erft-Kreis   district | |
| Coordinates: 50°49′N 6°58′E / 50.817°N 6.967°E | |
| Country | Germany | 
| State | North Rhine-Westphalia | 
| Admin. region | Cologne | 
| District | Rhein-Erft-Kreis | 
| Subdivisions | 4 | 
| Government | |
| • Mayor (2020–25) | Erwin Esser (SPD) | 
| Area | |
|  • Total | 23.37 km2 (9.02 sq mi) | 
| Highest elevation | 62 m (203 ft) | 
| Lowest elevation | 42 m (138 ft) | 
| Population  (2023-12-31) | |
|  • Total | 37,786 | 
| • Density | 1,600/km2 (4,200/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal codes | 50389 | 
| Dialling codes | 02236, 02232 | 
| Vehicle registration | BM | 
| Website | www.wesseling.de | 
Wesseling (German pronunciation: [ˈvɛsəlɪŋ] ⓘ) is an industrial German city on the Rhine bordering Cologne city on the south. With three chemical plants and a petroleum refinery within its city limits, it has an important place in the international petrochemical industry.