Contact Us

We’d love to hear from you!

Help guides and tutorials are available in our Help Center.

Member Assistance Center

(800) 397-3790 or
(319) 339-1000

24/7 Phone Support Available*

mac@GreenState.org

For your protection, please do not include any confidential information, such as your Social Security Number or account number, when contacting GreenState via email.

Email questions or requests are answered by the end of the next business day.

For immediate assistance during business hours we recommend using the secure online chat function.

Online Chat

M-F	7:00 a.m.–5:45 p.m.
Sat	8:30 a.m.–12:15 p.m.
Sun	Closed

Popular Info & Links for GreenState Credit Union

Important Phone Numbers

Open or Apply for New Accounts

New Loan Inquiries: Auto, Personal, Credit Card, Home Equity	(800) 475-6728
New Deposit Inquires: Checking, Savings, Money Market Accounts, Certificates.	(844) 300-5810

Account Management Tools

Telephone Banking	(844) 300-3681
Update Debit/Credit Card PIN	(888) 891-2435
Wire Transfers	(800) 418-1916

Lost Cards / Fraud

Lost or Stolen Card	(800) 397-3790
Lost or Stolen Card When Traveling Abroad	+1 (636) 722-7111

Mortgage Related

Questions or Help with an Existing Mortgage	(877) 527-3550
Questions About Mortgage Escrow	(833) 392-1770

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)

*Support may be limited on Thanksgiving Day and Christmas Day.