You’re a big deal here—and we mean it. Frontier Bank is a locally owned, community-focused independent bank that has proudly served individuals and businesses since opening in Rock Rapids, Iowa in 1932. We’re committed to delivering personalized service with a high level of care, confidentiality, and convenience. When you bank with us, you can expect friendly, knowledgeable support, competitive rates on accounts designed with your needs in mind, and access to modern banking technology. We also offer fast, local decision-making on loans—so you’re never stuck waiting on out-of-town approvals. Our commitment goes beyond banking. Frontier Bank actively supports the communities of Sioux Falls, SD, and George, Little Rock and Rock Rapids, Iowa through volunteerism, partnerships with local nonprofits, and by investing in local businesses. With more than 90 years of experience, we’ve built our reputation on trust, relationships, and putting our customers first. Let us put that experience to work for you.

Website: frontierbank.com

Phone: (605) 332-3832

Cross Streets: Near the intersection of S Phillips Ave and E 9th St/W 9th St/N Phillips Ave