Neustadt i/Holst
Landsburg a/d W
Edit: In the long term this probably wont matter, A lot of abbreviated place names get expanded in post keying processes.
Though wap sometimes does it wrong. I still remember The Biala project Where wap Expanded Brzesc n/B to New Brunswick! (It stood for nad Bugium, the Bug river, argh)
And, Yes, I let Anna know about that one.