About 52737 - Columbus City, Iowa
52737 is a sparsely populated ZIP code covering Columbus City in Iowa, the United States. This area falls under Louisa County.
Census data puts the population of this ZIP code at 323 residents. It's a quieter, less populous area than the typical Iowa ZIP code (avg. ~3,313).
Population density runs around 518 people per sq. mile, making it a rural area.
Other ZIP code codes in Iowa serve areas such as Ankeny, Cedar Falls, Dubuque.