Z Oamaru is a fuel station at 22 Severn Street in Parnell, on the Oamaru side of the North Otago coast. Z is a New Zealand company, and its website says it supports the Trees That Count conservation charity, which plants native trees around the country. Z's network also offers the Z app, and rewards for customers who use it. The station is a convenient fuel stop for people travelling through the Waitaki district.