California Traffic Courts
Napa County Superior Court – Criminal/Traffic Division
Addresses, clerk hours, and filing tips for Napa County. Use this data when preparing your Trial by Written Declaration packet with ClerkHero.
Court Information
Verified addresses, clerk hours, and payment instructions used for Trial by Written Declaration filings.
- County
- Napa County
- City
- Napa
- Mailing address
- 1111 Third Street, Napa, CA 94559
- Bail payable to
- Napa County Superior Court
Filing tips
Court-specific notes gathered from customers and clerks.
TR-205 mailing tips
All traffic matters (TR205 included) mailed here.
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