City-Data.com: Agency, 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/Agency-Iowa.html

Agency Local News: Topix
- Local, regional, and statewide news collected from diverse sources on the web.
- http://www.topix.com/city/agency-ia

Wikipedia: Agency, Iowa
- Encyclopedia article features geography and demographics of this city in Wapello County.
- http://en.wikipedia.org/wiki/Agency,_Iowa

ChefMoz: Agency
- Detailed restaurant listings and dining guide with reviews submitted by the public, and links to outside reviews. Search by name, cuisine, rating, or location.
- http://chefmoz.org/United_States/IA/Agency/