Catalyst Bank has been part of the economic fabric of South Louisiana for more than a century. Established in 1922 as St. Landry Homestead in Opelousas, our bank was founded on a straightforward idea: Put local deposits to work helping families secure homeownership, all the while strengthening the local community. From those early days, St. Landry Homestead helped support the growth of St. Landry Parish, working alongside families, businesses, and community leaders to build a strong local economy.

In June 2022, St. Landry Homestead officially became Catalyst Bank, reflecting a renewed focus and mission to fuel business and improve lives across the communities we serve.

Today, Catalyst Bank continues that legacy by combining modern banking technology with the expertise of an accessible, experienced local team. With six branches located in Carencro, Eunice, Lafayette, Opelousas, and Port Barre, and more than $280 million in assets, we deliver the guidance, lending, and financial solutions that help businesses grow and communities thrive. We believe banking should feel personal, because it is. Our team takes pride in knowing our customers by name and being available when they need us. When you call, we answer.

More than 100 years later, our purpose remains clear: fuel business, improve lives, and invest in the places we call home.

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Important Contact Information

Branch Contact Numbers:

Lafayette – 337-279-5900

Opelousas – 337-948-3033

Harry Guilbeau – 337-678-4111

Port Barre – 337-585-2301

Carencro – 337-520-2281

Eunice – 337-457-8196

Lost or Stolen Debit Card:

855-948-4400

Lost or Stolen MasterCard:

800-556-5678