Long Tuma is a settlement in the Lawas division of Sarawak, Malaysia. It lies approximately east-north-east of the state capital Kuching.
Neighbouring settlements include: Long Sabuloh south Kampung Gaya north Kampung Belu south Lawas north Kampung Pangaleh east Kampung Lawas north Kampung Sitakong north Kampung Surabaya northeast Kampung Sulai northwest Kampung Melipat north
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