City of Atlantic, Iowa
- Provides management directory, links to city council, boards and commissions, agendas and minutes, and code of ordinances.
- http://www.cityofatlantic.com/

Atlantic Golf and Country Club
- Providing eighteen hole golf course and social events. Includes information about facilities, pricing, calendar and membership structure.
- http://www.theagcc.com/

Atlantic Municipal Airport - KAIO
- Aeronautical information, including location, operations, communications, runways, instrument procedures, radio frequencies and services, provided by AirNav.
- http://www.airnav.com/airport/KAIO

Atlantic Volunteer Fire Dept.
- Serving the community since 1877. Contains history, calendar of events, apparatus photographs and list of leadership.
- http://www.atlanticfire.com/

Wikipedia: Atlantic, Iowa
- Encyclopedia article contains geography and demographics of this city in Cass County.
- http://en.wikipedia.org/wiki/Atlantic,_Iowa

Atlantic Archers
- List of events, results, photographs, directions and location map.
- http://www.thecybersolution.com/aa/

City-Data.com: Atlantic, Iowa
- Profiles housing, population demographics, jobs, weather and climate tables. Contains a list of area hospitals, schools, airports, radio and TV broadcast stations, photographs and maps.
- http://www.city-data.com/city/Atlantic-Iowa.html

Atlantic, Iowa
- Official Chamber of Commerce website. Includes city map, directory of businesses, services and organizations, calendar of events, and photographs.
- http://www.atlanticiowa.com/