From Stamps of the World
Krefeld, named Crefeld until 1929, is a large city (228,058 inhabitants end 2013) in North Rhine-Westphalia.
Postmarks in Germany
Meter cancels (all periods)
Allied Occupied Germany
Postmarks in German Empire
The name is CREFELD until 1929.
Postmarks in North German Confederation
Postmarks in Prussia Rheinland province
CREFELD Kreis used a Postal code 273, District Düsseldorf.