Also..the Madison county GOP(very close to Jackson...lots of diehard conservatives) has a facebook page here:
You could join it when you get your tea party planned and let the folks know. They WILL show up.
Here is a list of all of the county GOP websites where you can invite folks:
http://www.msgop.org/counties/index.html
Hope this helps!
Jackson County GOP.
I am emailing the President of the county chapter with info.
Others may wish to contact them too.
http://www.msjacksoncountygop.com/members.html