Caldwell is a city located in Canyon County, in the state of Idaho (ID), United States. Nestled in the Mountain division of the West region, it covers an area of 11.3 square miles (29.0 km²) and sits at an elevation of 2385 ft. With a population of approximately 25,967 residents, Caldwell offers a vibrant community life.
The town's population is composed of about 48.88% males and 51.12% females, and it has a population density of 297.96 people per square mile (887.25/km²). Caldwell lies at a latitude of 43.66 and a longitude of -116.68, operating in the UTC-7.
Locals reflect a blend of American ancestry, with roots primarily in United States (6.5%), followed by English (10.6%), German (15.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 83605.