Just like the United States Pirate Party itself, the ILPP is made of smaller branches within Illinois. Our current branches include:
- Central Illinois
- Cook County*
- DuPage County*
- East-Central Illinois
- Forgottonia
- Fox Valley*
- Illinois Valley
- Kankakee Valley*
- Little Egypt
- Metro East
- Northern Illinois
- Wabash Valley
(*) Indicated chapter organizes as the Chicagoland Pirate Party