NORTHRIDGE - PLAZA rediscover a great SHOPPING EXPERIENCE & DINING DESTINATION! LABOR DAY HOURS 10AM - 6PM Check individual stores for their hours. 1615 N HARRISON AVE | PIERRE, SD | 605-224-6331 f NORTHRIDGE - PLAZA rediscover a great SHOPPING EXPERIENCE & DINING DESTINATION ! LABOR DAY HOURS 10AM - 6PM Check individual stores for their hours . 1615 N HARRISON AVE | PIERRE , SD | 605-224-6331 f