Government Code › TITLE 3. GOVERNMENT OF COUNTIES › DIVISION 1. COUNTIES GENERALLY › CHAPTER 4. County Seats › ARTICLE 1. Location of County SeatsGovernment Code § 23612‹ § 23611§ 23613 ›Copy linkOpen in browserleginfo ↗23612.The county seat of Humboldt is Eureka.(Added by Stats. 1947, Ch. 424.)