Napa County DMV offices
Napa County has 1 DMV field office across 1 city. Browse every office below with current hours and services.
Napa County office map
Loads map tiles from OpenStreetMap. No map? The office list on this page has every location.
DMV offices in Napa County
Tap one for hours, services, and what to bring.
Filter offices by service
How many offices in Napa County offer each service.
Smog check in Napa County
A smog check is required to renew registration (every two years) and at change of ownership.
Your DMV registration renewal notice is the final word for your specific vehicle. Vehicle-type exemptions (by model year, fuel type, and weight) still apply — see smog check exemptions.
About Napa County DMV services
Other Napa County services
Failure-to-appear holds, DUI, and license suspensions are handled through the county court, not the DMV.
Suspended license guide →Disabled person (DP) and disabled veteran (DV) placards are issued by the DMV with form DL D 44 plus medical certification.
How to apply →Napa County has 4 DMV-authorized business partners and DMV Now self-service kiosks handle many renewals, titles, and placards.