Tikipunga Super Liquor was also robbed last Wednesday, when three hooded people with weapons entered the shop at 9.30pm and took cash, cigarettes and alcohol. Police would not comment on the type of weapon used in this incident.
Otangarei's Jack St dairy was robbed on Monday about 4pm by three men carrying weapons, reported to be sticks with knives attached.
Police said the incidents were not necessarily linked, though all three were still under investigation.
Anyone with information can contact Detective Hayden Walker at Whangarei Police on 09 430 4500 or if they want to remain anonymous can call Crimestoppers on 0800 555 111.