Minecraft swampland village seed 1.15.1 on massive island
The seed is: 1800428551636595714
The coordinates of the village are (X300 by Z-350) which is really close to the starting point of this Minecraft seed . The whole place is one gigantic island surrounded by ocean . This is one of the largest Minecraft island seeds we've ever seen. There are only temperate biomes on this island and a lot of birch forests.
The village is halfway in the swamp, which makes this as close to a swamp village as anyone is ever going to find. If anyone was looking for a village in a swamp then you found one of the best Minecraft seeds.