Tidemark
NCUA-insuredfederal charterlow-income designated
Headquartered in Seaford, Delaware. Chartered in 1959. Charter number 13121.
Total assets
$471M
Members
22,105
Shares & deposits
$407M
Net worth ratio
14.13%
net worth / assets
Locations (7)
Tidemark Federal Credit Unionmain officeCorporate Office
1941 Bridgeville Hwy, Seaford, DE 19973 map
☎ 3026290100
8-5
Tidemark Federal Credit UnionBranch Office
140 Aerenson Dr, Milford, DE 19963 map
☎ 3026290100ATMDrive-throughMember services
9 a.m. to 5 p.m.
Tidemark Federal Credit UnionBranch Office
24940 John J Williams Hwy, Millsboro, DE 19966 map
☎ 3026290100ATMDrive-throughMember services
9 am to 5 pm
Tidemark Federal Credit UnionBranch Office
36445 Lighthouse Rd, Selbyville, DE 19975 map
☎ 3026290100ATMDrive-throughMember services
9 am to 5 pm
Tidemark Federal Credit UnionBranch Office
1305 S Salisbury Blvd, Salisbury, MD 21801 map
☎ 3026290100Member services
9 am to 5 pm
Tidemark Federal Credit UnionBranch Office
34686 Old Postal Ln, Lewes, DE 19958 map
☎ 3026290100ATMDrive-throughMember services
9 am to 5 pm
Tidemark Federal Credit UnionBranch Office
216 S Washington St, Millsboro, DE 19966 map
☎ 3026290100ATMDrive-throughMember services
9 am to 5 pm
States served
- Delaware (6)
- Maryland (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.