Here is a Civil Defence number for people who have absolutely no outside help to get supplies and are struggling with getting basic food: 0800 790 791. The service operates seven days a week from 7am to 7pm

Here is the link to their website for further information about this initiative: https://www.civildefence.govt.nz/resources/news-and-events/news/cdem-group-0800-numbers-for-supporting-communities/