Germany postcode area
DE 57
The DE 57 postcode zone is centred around Siegen. It represents 254 postcode-locality records in the source data.
Open on map DE57
REFERENCE CENTRE50.7261, 7.8206
The reference centre is calculated from available postcode locations and is not an official administrative boundary.
CountryGermany (DE)
Postcode prefix57
Reference localitySiegen
Map queryDE57
Using DE 57 in logistics
Freight planners commonly use leading postcode characters to describe a broad collection or delivery area. The DE 57 prefix gives a quick geographic reference around Siegen, while the interactive map helps teams compare it with other European regions.
Always confirm the complete postcode, street and delivery address before pricing, routing or dispatching a vehicle. Prefix zones are planning references and may not follow administrative boundaries.