Mairangi Details Phone (09) 479 5027 (09) 4 Email enquiries@mmc.gen.nz Website https://www.mmc.gen.nz/ Street Address 2 Penzance Road Mairangi Bay Auckland 0630 Postal Address 2 Penzance Road Mairangi Bay Auckland 0630 Opening Hours 8:00 AM to 6:00 PM. Location