Armstrong is a city in North Central Iowa with a population of 875 (2020) Understand Get in Get around See Armstrong Heritage Museum, 423 N 6th St, Armstrong, IA 50514, 43.396603°, -94.480445°, +17128683781. Wednesdays 1 pm - 3 pm. 2022-11-12 Do Buy Eat Johanson Cafe & Pizzeria, 429 S 6th St, Armstrong, IA 50514, 43.39639°, -94.48039°, +17128684949. 2022-11-12 Drink Sleep the Armstrong Guest House, 806 3rd Ave, Armstrong, IA 50514, 43.397428°, -94.476658°, +17123203061. 2022-11-12 Go next