Tatitlek is a census-designated place located in the U.S. state of Alaska. It is within Valdez-Cordova Census Area in the Prince William Sound of Alaska. The total land area of Tatitlek is 7.3 square miles. It coordinates at 60°52′1″N 146°40′38″W. According to the 2010 census, the total population of Tatitlek was 88. It had a population density of 12/sq mi. Chugach School District provides education of Tatitlek. The Tatitlek Community School also serves education which has 15 students from preschool through high school. Tatitlek Zip code is 99677.