Looking for Polish Community in Colorado, USA

Hello. I am looking for a Polish community in the state of Colorado if there is one. I have tried looking online but I have not found anything. All of my Polish-speaking relatives are dead and I would like to learn to speak Polish and keep it up.

Check these out:

[pnadenver.org] - St. Martin's Society - Denver

polishclubofdenver.com/English/index.htm -The Polish Club of Denver

Saint Joseph's Polish Roman Catholic Church in Denver.
http://www.swietyjozef.org/