Jefferson County Registration & Titling – Port Arthur 525 Lakeshore DrivePort Arthur Texas 77640 TX Jefferson 525 Lakeshore DriveDirections (409) 983-8310 Monday 08:00 am - 04:30 pm Tuesday 08:00 am - 04:30 pm Wednesday 08:00 am - 04:30 pm Thursday 08:00 am - 04:30 pm Friday 08:00 am - 04:30 pm Saturday Closed Sunday Closed