Complex sentence: Aarhus municipality contains 21 postal districts and some parts of another 9 with the urban area of Aarhus and the immediate suburbs being divided between the 6 postal districts of Aarhus C, Aarhus N, Aarhus V, Viby J, Højbjerg and Brabrand.
Split into simpler sentences: Aarhus municipality contains 21 postal districts and some parts of another 9. The urban area of Aarhus and the immediate suburbs are divided in the 6 postal districts Aarhus C, Aarhus N, Aarhus V, Viby J, Højbjerg and Brabrand.