Kaiwaka "the little town of lights" is a settlement in Northland, New Zealand. The Kaiwaka River runs from the east through the area and joins with the Wairau River to form the Otamatea River, which drains into the Kaipara Harbour. State Highway 1 passes through Kaiwaka. Wellsford is 20 km south, Brynderwyn is 8 km north and Whangarei the closest city, being 60 km (45 minutes drive) north. The Mangawhai Heads are 18 km north east.The population was 537 in the 2006 Census, unchanged from 2001.