Contacts in Sioux City Community
| Area Name | Community Phone | Role |
| Central Plains Martin Diede | Sioux City (712) 223-2180 | Community Coordinator martindiede@yahoo.com |
| Central Plains McMichael Mierau | Sioux City (712) 389-7641 | I-Group Coordinator mcmichael0219@gmail.com |
4 I-Groups in the Sioux City Community
| Area/Community | Title/Contact | Status / Meets/Phone | Open To / Email |
| Central Plains | Monday Night Inside mechanics | Group is Public Meets: Weekly on Mon in Sioux City, IA 51108 | Guests, Members, Visitors |
| Sioux City | Diede, Martin | (712) 223-2180 | martindiede@yahoo.com |
| Central Plains | cp-elders-igroup | Group is Public Meets: Weekly on Tues in Sioux City, IA 51104 | Guests, Members, Visitors |
| Sioux City | Clay, Rodney | (712) 301-8665 | rodclay@mkp.org |
| Central Plains | World's Best I Group | Group is Public Meets: Weekly on Thurs in Sioux City, IA 51103-4811 | Guests, Members, Visitors |
| Sioux City | Christensen, Robert | (712) 249-5132 | impactresults1@icloud.com |
| Central Plains | Before Noon | Group is Public Meets: Weekly on Wed in Sioux City, IA 51104 | Guests, Members, Visitors |
| Sioux City | Clay, Rodney | (712) 301-8665 | rodclay@mkp.org |
