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Service First Deposit Rates

Headquartered in Sioux Falls, SD. 3 branches. Updated May 24, 2026.

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APY Credit union Term Location Source
3.00% Service First 6 mo Sioux Falls, SD Site ↗
2.00% Service First Open Sioux Falls, SD Site ↗
2.00% Service First 1 yr Sioux Falls, SD Site ↗
1.75% Service First Open Sioux Falls, SD Site ↗
1.75% Service First 18 mo Sioux Falls, SD Site ↗
1.50% Service First 2 yr Sioux Falls, SD Site ↗
1.25% Service First Open Sioux Falls, SD Site ↗
1.25% Service First 3 yr Sioux Falls, SD Site ↗
1.00% Service First Open Sioux Falls, SD Site ↗
1.00% Service First 4 yr Sioux Falls, SD Site ↗
1.00% Service First 5 yr Sioux Falls, SD Site ↗
0.75% Service First Open Sioux Falls, SD Site ↗
0.50% Service First Open Sioux Falls, SD Site ↗
0.25% Service First Open Sioux Falls, SD Site ↗
0.10% Service First Open Sioux Falls, SD Site ↗
0.07% Service First Open Sioux Falls, SD Site ↗
0.05% Service First Open Sioux Falls, SD Site ↗

Branches

BranchAddressPhone
Service First Federal Credit Union (main) 3901 E 10th St, Sioux Falls, SD, 57103-2133 6053361047
Falls Landingl Branch 1300 N Morrell Ave, Sioux Falls, SD, 57103-0158 6053363775
Southwest Branch 3600 S Kiwanis Ave, Sioux Falls, SD, 57105 6053578085