Guardian
Headquartered in Oak Creek, Wisconsin. Chartered in 1934. Charter number 66638.
Locations (7)
7801 S Howell Ave, Oak Creek, WI 53154 map
M-F 9AM to 5PM S 9AM to Noon
4501 W Greenfield Ave, West Milwaukee, WI 53214 map
M-F 9AM to 5PM S 9AM to Noon
11220 W Oklahoma Ave, West Allis, WI 53227 map
M-F 9AM to 5 PM S 9AM to Noon
W186N9559 Bancroft Dr, Menomonee Falls, WI 53051 map
M-F 9AM to 5PM S 9AM to Noon
1025 Milwaukee Ave, South Milwaukee, WI 53172 map
M-F 9AM to 5PM S 9AM to Noon
1501 E Sunset Dr, Waukesha, WI 53189 map
M-F 9AM to 5PM S 9AM to Noon
States served
- Wisconsin (6)
- California (1)
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.