Old States

Baden (3781 - 3782)
Bavaria (3783 - 3790)
Bergendorf (3791 - 3792)
Bremen (3793 - 3794)
Hanover
Heligoland
North German Postal District (3797 - 3799)
Oldenburg (3800 - 3802)
Thurn & Taxis (3803 - 3804)
Württemberg (3805 - 3807)
Various (3808 - 3814)