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Business Details
47 Years
experience
Your Trusted Local Bank in Lewiston, ID
Since 1979, Twin River Bank has served as the Lewis Clark Valley's only locally owned bank, dedicated to providing high-quality financial services with a personal touch. Our locally managed team prioritizes community needs, offering competitive pricing across personal and business banking solutions, loans, and investment products. With four convenient locations in Idaho and Washington, we combine modern technology like online banking and mobile apps with traditional values of trust and personalized service.

Our commitment extends beyond transactionswe actively support local economic growth through tailored lending programs and community reinvestment initiatives. As a bank owned by Twin River Financial Corp, we maintain a strong focus on employee well-being and ethical practices while delivering consistent value to customers and shareholders alike.
Services
Business Loans Home Loans Online Banking Savings Accounts Credit Cards Mortgage Applications Remote Deposit Capture ATM Services Safe Deposit Boxes Financial Calculators
Details
  • Year established: 1979
Highlights and features
  • We offer locally-decided loan approvals with personalized financial solutions
  • Our mobile banking app includes remote check deposit and bill payment features
  • We maintain four convenient locations with drive-up windows and night deposit drops
  • Our team provides 45 years of combined local banking expertise
  • We offer competitive rates on home loans, business accounts, and savings products
Associations and certifications
  • FDIC
Services
Business Loans
We provide tailored business financing solutions including commercial loans, payroll services, and cash management tools. Our local decision-makers evaluate each application based on specific business needs and growth potential. With competitive rates and personalized service, we help companies in Idaho and Washington achieve their financial goals through flexible repayment terms and expert guidance.
Home Loans
Our comprehensive home loan programs include conventional, FHA, VA, and USDA options for primary residences and investment properties. We offer construction loans, lot financing, and home equity lines with local underwriting expertise. The online mortgage application process combines convenience with personalized support from experienced loan officers throughout the Lewis Clark Valley.
Online Banking
Our secure online platform provides 24/7 account access for bill payment, remote check deposit, and eStatements. Business customers benefit from cash management tools and employee user security settings. The mobile app syncs seamlessly with account features while maintaining FDIC-insured security standards and regular system updates for optimal performance and protection.
Savings Accounts
We offer competitive savings solutions including personal and business savings accounts, certificates of deposit, and money market accounts. Our tiered interest rates reward higher balances while maintaining liquidity. Customers enjoy convenient access through multiple branch locations, ATMs, and digital platforms with no hidden fees and transparent pricing structures.
Credit Cards
Our VISA credit and debit card options combine nationwide acceptance with local bank benefits. Features include zero liability protection, mobile wallet integration, and access to the MoneyPass ATM network without surcharges. Cardholders receive personalized support and competitive rewards programs while maintaining direct control over account settings and spending limits.
People
Willie Deibel
President / Chief Credit Officer
With decades of local banking experience, Willie oversees credit operations and loan approvals. He ensures responsible lending practices while maintaining competitive financing options for businesses and individuals across the region.
Marni Bann
CEO / Chief Financial Officer
As CEO and CFO, Marni Bann directs overall bank strategy and financial management. She maintains focus on sustainable growth, regulatory compliance, and delivering shareholder value while preserving the bank's community-oriented mission.
Questions
What locations does Twin River Bank serve?
We operate four branches in Lewiston, ID; Clarkston, WA; Asotin, WA; and Lewiston Orchards, ID, serving the entire Lewis Clark Valley region.
Can I apply for loans online?
Yes, we offer online mortgage applications and digital loan submission options for most personal and business loan products through our secure banking portal.
Are my deposits FDIC insured?
All deposits are FDIC-insured up to applicable limits, with additional protection through our Idaho state charter and strict compliance with federal banking regulations.
What digital banking features are available?
Our mobile app includes remote check deposit, bill payment, account alerts, and secure messaging, with business cash management tools and eStatements for all account holders.
How quickly are loan decisions made?
Local underwriting allows most decisions within 3-5 business days, with expedited options available for qualified applicants using our streamlined digital application process.
Do you offer business banking services?
Yes, we provide business checking accounts, payroll processing, merchant services, and commercial loans with personalized support from dedicated business banking specialists.