Government Code › TITLE 3. GOVERNMENT OF COUNTIES › DIVISION 1. COUNTIES GENERALLY › CHAPTER 4. County Seats › ARTICLE 1. Location of County SeatsGovernment Code § 23628‹ § 23627§ 23629 ›Copy linkOpen in browserleginfo ↗23628.The county seat of Napa is Napa.(Added by Stats. 1947, Ch. 424.)