CultureOregon’s oldest incorporated city turns 180 years old By Kami Horton (OPB)Dec. 24, 2024 2 p.m.In 1844, Oregon City became the first official city established west of the Rocky Mountains📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up