SINIXT SAYALPEE - SENIJEXTEE - SINAIKST : Click for COLVILLE or OKANAGAN   Sinixt Territory: West Kootenays region of British Columbia.   Portals .   Confederated Tribes of Colville Reservation : part of whose membership is Sinixt Nespelem, Washington   Sinixt Nation Winlaw, British Columbia   Sinixt Population Canada (2013) - 300 United States (2010) - 700 S A L I S H INTERIOR OKANAGAN