Government Code › TITLE 3. GOVERNMENT OF COUNTIES › DIVISION 1. COUNTIES GENERALLY › CHAPTER 4. County Seats › ARTICLE 1. Location of County SeatsGovernment Code § 23632‹ § 23631§ 23633 ›Copy linkOpen in browserleginfo ↗23632.The county seat of Plumas is Quincy.(Added by Stats. 1947, Ch. 424.)