Service First
NCUA-insuredfederal charter
Headquartered in Sioux Falls, South Dakota. Chartered in 1934. Charter number 77.
Total assets
$210M
Members
16,466
Shares & deposits
$192M
Net worth ratio
8.97%
net worth / assets
Locations (3)
Service First Federal Credit Unionmain officeCorporate Office
3901 E 10th St, Sioux Falls, SD 57103 map
☎ 6053361047Drive-throughMember services
Monday and Friday Lobby 9:00AM-5:30 PM Monday and Friday Drive-up 8:00AM-6:00PM Tueday Thru Thursday Lobby 9:00AM-4:30PM Tue
Falls Landingl BranchBranch Office
1300 N Morrell Ave, Sioux Falls, SD 57103 map
☎ 6053363775ATMMember services
Monday, Tuesday & Wednesday 9:00AM-4:30PM Thursday & Friday 8:00AM-5:30PM
Southwest BranchBranch Office
3600 S Kiwanis Ave, Sioux Falls, SD 57105 map
☎ 6053578085Drive-throughMember services
Monday - Friday Lobby 9:00AM-4:30PM Monday - Friday Drive-Up 8:00AM-5:30PM Saturday 9:00AM-1:00PM
Transcribed from NCUA call-report data (cycle 2026-03). Phone numbers and hours are as reported to the NCUA and can lag reality — verify before visiting. Share deposits are NCUA-insured up to $250,000 per member.