Profile Incorporated Date: January 1, 1819 Population: 638 Total Area: 1.7 sq mi Contact Information 27209 Hwy. 80 West Portal, GA 30450 Phone Number: (912) 865-2561 Fax Number: (912) 865-5665 A notable personality from Portal, Dr. Leila Denmark practiced medicine for more than 70 years. Upon her retirement, at age 103, she held court as the world's oldest practicing pediatrician. In April 2012, the then 114-year-old Denmark passed away.