Town Hall Address 305 East Maxan St. Port Isabel, TX 78578 United States- Cameron County Website http://www.myportisabel.com Tax Collector 956-943-0701 305 East Maxan St. Port Isabel, TX 78578 United States Code Enforcement 956-943-3888 305 East Maxan St. Port Isabel, TX 78578 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Cameron