Town Hall Address 233 J.F.K. Blvd. Sea Isle City, NJ 08243 United States- Cape May County Website http://www.sea-isle-city.nj.us/ County Clerk 609-263-4461 Ext. 1237 233 J.F.K. Blvd. Sea Isle City, NJ 08243 United States Assessor 609-263-4461 Ext. 1227 233 J.F.K. Blvd. Sea Isle City, NJ 08243 United States Tax Collector 609-263-4461 Ext. 1214 233 J.F.K. Blvd. Sea Isle City, NJ 08243 United States Attorney 609-729-2600 233 J.F.K. Blvd. Sea Isle City, NJ 08243 United States Mayor 609-263-4461 Ext. 1245 233 J.F.K. Blvd. Sea Isle City, NJ 08243 United States Municipal Court 609-263-6101 233 J.F.K. Blvd., 3rd Floor Sea Isle City, NJ 08243 United States County Cape May