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