Lewis County Assessor’s Office 510 Oak Street Rm #3Nez Perce Idaho 83543 ID USA 510 Oak Street Rm #3Directions (208) 937-2261 Monday 09:00 am - 05:00 pm Tuesday 09:00 am - 05:00 pm Wednesday 09:00 am - 05:00 pm Thursday 09:00 am - 05:00 pm Friday 09:00 am - 05:00 pm Saturday Closed Sunday Closed