6 of the 7 local authorities in the county are members of the Association of Local Authorities of Pärnu County.

Lääneranna Municipality

• Margus Källe, rural municipality mayor
  
• Arno Peksar, chairman of council
  
• Lääneranna

Häädemeeste Municipality

• Karel Tölp, rural municipality mayor
  
• Andrus Soopalu, chairman of council
  
• Häädemeeste

Põhja-Pärnumaa Municipality

• Jane Mets, rural municipality mayor
  
• Ülle Vapper, chairman of council
  
• Põhja-Pärnumaa

Pärnu City

• Romek Kosenkranius, city mayor
  
• Andrei Korobeinik, chairman of council
  
• Pärnu

Saarde Municipality

• Andres Annast, rural municipality mayor
  
• Kalle Song, chairman of council
  
• Saarde

Tori Municipality

• Lauri Luur, rural municipaliy mayor
  
• Enn Kuslap, chairman of council
  
• Tori