1. Raumanga is a suburb of Whangarei in the Northland Region of New Zealand . The main campus of Northland Polytechnic is situated in Raumanga .
2. Raumanga is a suburb of Whangarei in the Northland region of New Zealand . The main campus of Northland Polytechnic is in Raumanga .

Are these two sentences paraphrases of each other?
yes