Allen

United States (US) · PPL · pop 420

Allen is a populated place in United States, SD. Coordinates: 43.2808, -101.9243. Timezone: America/Denver. Elevation: 1001 m. Population (last census): 420.

This place is indexed in the SENTINEL Places database, which contains over 850,000 populated places and administrative areas worldwide, sourced from the GeoNames public dataset under CC-BY 4.0. SENTINEL is a unified open-web intelligence platform by Oblivion Technologies LLC — discover websites, ask questions, automate workflows, and explore the world.