page_title: Hartley, Iowa
hierarchical_section_title: Hartley, Iowa
context_page_description: Hartley is a city in O'Brien County, Iowa, United States. The population was 1,672 in the 2010 census.
context_section_description: Hartley is a city in O'Brien County, Iowa, United States. The population was 1,672 in the 2010 census.
caption: Location of Hartley, Iowa