The routing number for Service First Federal Credit Union is 291479903.

Service First Federal Credit Union is located at this address: 3901 E 10Th St, Sioux Falls, South Dakota.

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

Service First Federal Credit Union
3901 E 10Th St
Sioux Falls
South Dakota
57103-2197

To contact Service First Federal Credit Union by phone, call: (605) 336-1047

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This page has the contact information and routing numbers for Service First Federal Credit Union.

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.

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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.

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