More than 350 properties in Aramoho are without power after a truck crashed into a power pole on Monday morning.
Emergency services were called around 7.20am to London St where a milk truck had collided with a power pole.
Due to the crash, 377 properties in Whanganui were without power.
Power was restored to all affected customers besides one property at 10.30am this morning, with the one remaining customer expected to have power restored by 3pm.