The routing number for Citiz 1St Natl Bk is 73903516.

Citiz 1St Natl Bk is located at this address: Po Box 1227, Storm Lake, Iowa.

In case of mail delivery, this is the full address you should use:

Citiz 1St Natl Bk
Po Box 1227
Storm Lake
Iowa
50588-0000

To contact Citiz 1St Natl Bk by phone, call: (712) 732-5440

Search by Routing Number

Please Note:

This page has the contact information and routing numbers for Citiz 1St Natl Bk.

You'll find information like phone number, full address, zip code, routing numbers and more.

We are working hard to keep the site updated, however, we cannot guarantee that the information on the site is fully updated at any point in time as changes may occur at any time we encourage you to validate the information with your bank.

Find Routing Number on Your Checks

Citiz 1St Natl Bk Check example * Sometimes the routing number is written after the account number and not before.

Routing Numbers General Information

Routing number is a 9 digit number given to a bank by the ABA (American Bankers Association) in order to recognize the bank for which payment is being sent to.

Routing numbers are often called ABA numbers, Check routing numbers, or Routing transit numbers (RTN).

Routing numbers change from bank to bank and from one bank location to another, there are also different routing numbers for different transactions.

Routing Numbers for Random Banks

Middlesex Fed. Savings F.A.
1 College Ave., Somerville, Massachusetts
Vantage West Credit Union
2480 N Arcadia, Tucson, Arizona
So Bend Transit Federal Cr Un
St 100, South Bend, Indiana
Herring Bank
2201 Civic Circle, Amarillo, Texas