Locations & Hours

Branch Services

All GreenState branches have member service representatives who are ready to help with your everyday transactions and questions.

Each branch accepts walk-in appointments for meetings with a member service specialist who can help you start a GreenState membership, open new accounts, apply for loans, or provide a financial review and advice to help you meet your goals.

Are you looking for the Branch or ATM closest to you? 

Visit our Branch & ATM Finder Map

Phone numbers

  • Member Service: (800) 397-3790
  • Update your debit card PIN number: (888) 891-2435
  • Report a lost or stolen debit or credit card: (800) 397-3790 or (833) 371-8975 after business hours.
  • Report a lost or stolen debit or credit card when traveling abroad: +1 (515) 457-2095
  • Card Services Fraud Department: (866) 518-0213
  • GreenState Insurance: Service Providers


Call Center Hours

M-F: 7:00 am – 6:00 pm
Sat: 8:30 am – 12:30 pm
Sun: Closed

Online Chat Hours

M-F: 7:00 am – 5:15 pm
Sat: 8:30 am – 12:15 pm
Sun: Closed


Mailing Addresses

Loan and Mortgage Payments
PO Box 925
North Liberty, IA 52317-0925

Credit Card Payments
PO Box 37035
Boone IA 50037-0035

Vehicle Titles
PO Box 619
North Liberty, IA 52317-0619

IRA Requests
GreenState Credit Union
Attn: IRA department
2355 Landon Rd
North Liberty, IA 52317

All other mailing correspondence
PO Box 800
North Liberty, IA 52317-0800

Proof of Insurance
PO Box 2248
Sioux City, IA 51104
(NOTE: GreenState Credit Union must be listed as Lienholder/Loss Payee)