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11 Guildhall Square
Carmarthen
SA31 1QB
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Business Profile
Nationwide Building Society Carmarthen is the UK's best high street banking provider for customer service because we put our members' needs before our profits.
We offer a range of savings accounts and ISAs, mortgages, current accounts, loans, credit cards, and insurance - for all life's needs.
You can use our online, mobile, and banking services of if you prefer speaking face-to-face, pop into your local branch.
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Nationwide Building Society
Verified ID: 521891319287809
Verified 28/04/2026 @ 13:17:48
Last updated 28/04/2026 @ 13:17:53
Learn more about Verification in the Central Index
Opening Hours
Monday
Closed
Tuesday
09:00 to 16:30
Wednesday
Closed
Thursday
09:00 to 16:30
Friday
Closed
Saturday
09:00 to 12:00
Sunday
Closed