There is one place named Portenhagen in Germany.
All places in the world called "Portenhagen".
Neustadt (15)
Marienthal (13)
Neuhof (13)
Burg (12)
Neudorf (12)
Neuhaus (11)
Buchholz (11)
Friedrichsthal (11)
Lindenberg (11)
Holzhausen (10)
Glashütte (10)
Aue (10)
Schönberg (10)
Steinberg (10)
Bergen (10)
Lichtenberg (9)
Blumenthal (9)
Steinfeld (9)
Altenhof (9)
Winkel (9)
Neukirchen (9)
Karlshof (8)
Falkenberg (8)
Langenberg (8)
Eichholz (8)
Schönfeld (8)
Steinbach (8)
Rosenthal (8)
Limbach (8)
Altstadt (8)