This seed is great for start. You will spawn in the mega taiga between the village and the mansion. The village is located at coordinates -300 ~ -444. If you want to loot the mansion, you can find it here: 184 ~ 200.
How to use Village and Mansion Near the Mega Taiga seed
Start the Singleplayer mode
Select ‘Create New World’
Then click on ‘More World Options…’
In the ‘Seed for the World generation’ field, enter 725923964936781897