De or het postcodetabel?

The correct Dutch article is:

de postcodetabel

How to use postcodetabel

the postcodetabelde postcodetabel
this postcodetabeldeze postcodetabel
that postcodetabeldie postcodetabel
our postcodetabelonze postcodetabel
your postcodetabeljouw postcodetabel
every postcodetabelelke postcodetabel
which postcodetabel?welke postcodetabel?
a big postcodetabel / the big postcodetabeleen grote postcodetabel, de grote postcodetabel