American Legion Post 233, Elk Grove - Laguna, CA. Elk Grove / Laguna Post 233 were rededicated in 1995 with only a handful of members. Today we are alive and well with over 270 members. Welcome to American Legion Post 233 - Elk Grove/Laguna. Our post has a very active membership and we hope you have a chance to come and visit us to see what we do. The American Legion was chartered and incorporated by Congress in 1919 as a patriotic veterans organization devoted to mutual helpfulness.