There are four ways to add a neighbor using the in game neighbor panel.
  1. Farm ID
    Using a player's Farm ID. Ask your friends for their farm IDs to add them or publish your Farm ID in the forum or Facebook fan page.
  2. Facebook
    Connect to Facebook to see your Facebook friends who are also playing Family Farm Seaside.
  3. Email
    Send an email request to your friends to ask them to play the game and then add them as a neighbor.
  4. SMS (Short Message Service)
    Send your friends a text message to invite them to become one of your neighbors.

You can find more neighbors on the Family Farm Seaside  fan page and the  forum. In the current version of the game, the maximum number of neighbors is 300.