Hamlin, Iowa Unincorporated community in Iowa, United States From Wikipedia, the free encyclopedia Hamlin is an unincorporated community in Audubon County, Iowa, United States.[2] ‹ The template Infobox settlement is being considered for merging. › CountryUnited StatesElevation1,260 ft (380 m)Time zoneUTC-6 (Central (CST))ZIP code50117[1]Quick facts Country, State ...Hamlin, IowaUnincorporated communityHamlin, IowaCoordinates: 41°40′01″N 94°54′21″WCountryUnited StatesStateIowaCountyAudubonElevation1,260 ft (380 m)Time zoneUTC-6 (Central (CST)) • Summer (DST)UTC-5 (CDT)ZIP code50117[1]Area code712GNIS feature ID457221[2]Close History Hamlin appears on the 1903 Rand McNally State of Iowa map. Hamlin was laid out in 1872.[3] It was named for Nathaniel Hamlin, a pioneer settler.[4] Hamlin's population was 14 in 1902.[5] The population was 154 in 1940.[6] See also T-Bone Trail References [1]"Hamlin ZIP Code". zipdatamaps.com. 2022. Retrieved November 11, 2022. [2]U.S. Geological Survey Geographic Names Information System: Hamlin, Iowa [3]"Audubon County". Iowa Ghost Towns. Archived from the original on September 25, 2013. Retrieved August 6, 2014. [4]Henry Franklin Andrews (1915). History of Audubon County, Iowa: Its People, Industries, and Institutions. Brookhaven Press. p. 45. ISBN 9781581032413. {{cite book}}: ISBN / Date incompatibility (help) [5]Cram's Modern Atlas: The New Unrivaled New Census Edition. J. R. Gray & Company. 1902. pp. 203–207. [6]The Attorneys List. United States Fidelity and Guaranty Company, Attorney List Department. 1940. p. 301. Related Articles