Northern Province (Sri Lankan province)ISO 3166-2 code: LK-4SubdivisionsDistrict JaffnaKilinochchiMannarMullaittivuVavuniya Child topics: Jaffna (Sri Lankan district)Kilinochchi (Sri Lankan district)Mannar (Sri Lankan district)Vavuniya (Sri Lankan district)Mullaittivu (Sri Lankan district) Parent topics: Sri Lanka