Police did not say how much cash or drugs were found.
The duo appeared in the Kaikohe District Court on Monday to face charges of possession of methamphetamine for supply, failing to comply with Covid restrictions, failing to comply with a search and surveillance obligation in relation to a device.
A second separate incident ended in the arrests of a 48-year-old man and a 36-year-old woman after police discovered drug paraphernalia, cannabis, methamphetamine, and cash at a Kaitaia address.
Reports to police about a large number of people coming and going from the home initially led officers to the residential address.
The pair appeared in the Kaitaia District Court on Monday to face multiple drug-related charges.
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Johnston said the actions of all four people were "incredibly disappointing".
"...New Zealand police will have little tolerance for those breaching the Alert Level 4 restrictions."
Anyone concerned about suspicious behaviour, criminal activity, or Covid breaches can contact police via 105.