Cornerstone
Headquartered in Fairfield, Connecticut. Chartered in 1934. Charter number 24977.
Locations (4)
1515 Black Rock Tpke, Fairfield, CT 06825 map
mon, tue 8:30 - 4:00, Wed 10:00-4:00, Thur, Fri 8:30 - 5:00
242 Hope St, Stamford, CT 06906 map
Mon, Tue, Fri 8:30 - 4:15, Wed 10:00 - 4:15, Thur 8:30 - 7:00
88 S Main St, Wallingford, CT 06492 map
iday 8:30AM?4:30PM Saturday Closed Sunday Closed Monday 8:30AM?3PM Tuesday 8:30AM?3PM Wednesday 8:30AM?5PM Thursday 8:30AM?5PM
155 Greenwood Ave Bldg B, Bethel, CT 06801 map
Monday 9 3Tures 9-3Weds 9-3Thurs 9-3Fri 9-3
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.