Australia · Central

Banks in South Australia

South Australia has a compact banking market served by the big four plus a strong local mutual sector, with Adelaide as the main financial centre.

How to use this page. Information is compiled from national banking regulators and deposit guarantee schemes. Banking rules and product availability change — always confirm details with the bank itself before acting. This is educational information, not a recommendation of any provider.

ItemDetail
CountryAustralia
RegionSouth Australia (South Australia) — Central
CapitalAdelaide
CurrencyAUD
RegulatorAPRA / ASIC (national)
Deposit protection250,000 AUD per depositor, per ADI (Financial Claims Scheme)
Identity neededTFN (Tax File Number)

Banks based in or prominent in South Australia

These institutions have a meaningful presence in the region, whether headquartered there or operating a substantial local network.

BankSA

Regional presence

An Australian bank headquartered in Adelaide, South Australia, and part of the Westpac group. It is an authorised deposit-taking institution supervised by APRA, with deposits protected under the Financial Claims Scheme. BankSA traces its origins to the Savings Bank of South Australia and operates the largest branch network in the state outside the major metropolitan areas.

Commonwealth Bank

Regional presence

The largest bank in Australia by assets, headquartered in Sydney, New South Wales. It is an authorised deposit-taking institution supervised by the Australian Prudential Regulation Authority, and deposits are protected under the Financial Claims Scheme. It operates the country's largest branch and ATM network and the most widely used banking app, across retail, business and institutional banking.

Beyond Bank Australia

Regional presence

An Australian customer-owned bank headquartered in Adelaide, South Australia. It is an authorised deposit-taking institution supervised by APRA, with deposits protected under the Financial Claims Scheme. Beyond Bank operates through branches across South Australia, New South Wales, Victoria, Western Australia and the Australian Capital Territory, and reinvests part of its earnings into community programmes. Our directory indexes it under South Australia and Victoria.

People's Choice Credit Union

Regional presence

People's Choice Credit Union is a credit union in Australia. Our directory records its head office in South Australia. It is owned by its members rather than by outside shareholders, so earnings are returned to members through rates, fees or dividends. It is supervised by APRA / ASIC. Deposits are protected up to 250,000 AUD per depositor, per ADI through the Financial Claims Scheme.

Credit unions and mutuals in South Australia

Member-owned institutions usually offer higher savings rates and lower fees than shareholder-owned banks. Membership eligibility varies, so check before applying.

People's Choice Credit Union

Member-owned

People's Choice Credit Union is a credit union in Australia. Our directory records its head office in South Australia. It is owned by its members rather than by outside shareholders, so earnings are returned to members through rates, fees or dividends. It is supervised by APRA / ASIC. Deposits are protected up to 250,000 AUD per depositor, per ADI through the Financial Claims Scheme.

Beyond Bank Australia

Member-owned

An Australian customer-owned bank headquartered in Adelaide, South Australia. It is an authorised deposit-taking institution supervised by APRA, with deposits protected under the Financial Claims Scheme. Beyond Bank operates through branches across South Australia, New South Wales, Victoria, Western Australia and the Australian Capital Territory, and reinvests part of its earnings into community programmes. Our directory indexes it under South Australia and Victoria.

Police Credit Union SA

Member-owned

Police Credit Union SA is a credit union operating in Australia. Deposits are protected up to 250,000 AUD per depositor, per ADI through the Financial Claims Scheme. Our directory indexes it under South Australia. It is owned by its members rather than by outside shareholders, so earnings are returned to members through rates, fees or dividends. It is supervised by APRA / ASIC.

Available in South Australia from anywhere

National banks and digital banks operate across Australia, so your region does not restrict access to them.

National banks

Commonwealth Bank

National bank

The largest bank in Australia by assets, headquartered in Sydney, New South Wales. It is an authorised deposit-taking institution supervised by the Australian Prudential Regulation Authority, and deposits are protected under the Financial Claims Scheme. It operates the country's largest branch and ATM network and the most widely used banking app, across retail, business and institutional banking.

Westpac

National bank

One of Australia's four largest banks, headquartered in Sydney, New South Wales. It is an authorised deposit-taking institution supervised by APRA, and deposits are protected under the Financial Claims Scheme. Westpac operates across consumer, business and institutional banking, and its group includes the St George, BankSA and Bank of Melbourne brands alongside the main Westpac network.

ANZ

National bank

One of Australia's four largest banks, headquartered in Melbourne, Victoria. ANZ operates in retail and commercial banking in Australia and New Zealand, and maintains an institutional banking presence across Asia-Pacific, the Middle East and Europe. It acquired Suncorp Bank in 2024. It is an authorised deposit-taking institution supervised by APRA, and deposits are protected under the Financial Claims Scheme.

NAB

National bank

National Australia Bank, headquartered in Melbourne, Victoria, and one of the country's four largest banks. It is an authorised deposit-taking institution supervised by APRA, with deposits protected under the Financial Claims Scheme. NAB is weighted towards business and agribusiness lending alongside retail banking, and operates the ubank digital brand and a substantial UK and New Zealand presence.

Macquarie Bank

National bank

An Australian bank headquartered in Sydney, New South Wales, and the principal banking entity of Macquarie Group. It is an authorised deposit-taking institution supervised by APRA, with deposits protected under the Financial Claims Scheme. Macquarie is unusual among Australian banks in being weighted towards investment banking, asset management and infrastructure, with retail banking a smaller part of the group.

Digital banks

ubank

Digital

A digital bank brand owned by National Australia Bank and headquartered in Melbourne, Victoria. It operates under NAB's banking licence, so deposits are covered by the Financial Claims Scheme through the parent. ubank offers savings and everyday accounts with no branches and no monthly fees, and was formed from NAB's earlier UBank business combined with the 86 400 digital bank.

ING Australia

Digital

The Australian banking arm of the Dutch ING Group, headquartered in Sydney, New South Wales. It is an authorised deposit-taking institution supervised by APRA, with deposits protected under the Financial Claims Scheme. ING Australia operates without a branch network, offering savings accounts, everyday accounts, mortgages and personal loans through digital channels, and is known for fee waivers tied to card usage.

Up

Digital

A digital bank brand owned by Bendigo and Adelaide Bank, headquartered in Melbourne, Victoria. It operates under the parent's banking licence, so deposits are covered by the Financial Claims Scheme. Up offers an everyday account, savings accounts and a budgeting-focused app aimed at younger customers, and was developed in partnership with the technology firm Ferocia.

Judo Bank

Digital

An Australian bank headquartered in Melbourne, Victoria, focused on lending to small and medium-sized businesses. It is an authorised deposit-taking institution supervised by APRA, with deposits protected under the Financial Claims Scheme. Judo was founded by former National Australia Bank executives and holds one of the few new Australian banking licences issued in recent decades.

Great Southern Bank

Digital

An Australian customer-owned bank headquartered in Brisbane, Queensland, formerly known as Credit Union Australia. It is an authorised deposit-taking institution supervised by APRA, with deposits protected under the Financial Claims Scheme. As a mutual, it has no external shareholders and operates branches across Australia alongside digital channels, offering home loans, savings and insurance. It is supervised by APRA / ASIC.

Opening a bank account in South Australia

The documents required are strict, even though the process itself is simple. Work through these in order.

  1. 1
    Provide primary ID — passport, birth certificate or citizenship certificate.
  2. 2
    Provide secondary ID — driver licence, Medicare card or utility bill.
  3. 3
    Supply your Tax File Number (TFN).
  4. 4
    Apply online or in branch.
  5. 5
    Fund the account to activate it.

South Australia banking rules worth knowing

  • All Australian banks are regulated nationally by APRA.
  • The Financial Claims Scheme protects 250,000 AUD per depositor, per ADI.
  • South Australia has a notably strong mutual banking sector.
  • The 100-point ID check applies to all account openings.

Other things to keep in mind

  • Adelaide has a strong mutual and member-owned banking sector.
  • BankSA is the longest-established bank in the state.
  • The market is compact and easy to navigate.

Frequently asked questions

Which regulator supervises banks in South Australia?
Banking in South Australia is supervised by APRA / ASIC (national). Deposits are protected up to 250,000 AUD per depositor, per ADI through Financial Claims Scheme.
How do I open a bank account in South Australia?
Provide primary ID — passport, birth certificate or citizenship certificate. Provide secondary ID — driver licence, Medicare card or utility bill. Supply your Tax File Number (TFN). Apply online or in branch. Fund the account to activate it.
How much of my money is protected in South Australia?
Deposits in South Australia are protected up to 250,000 AUD per depositor, per ADI through Financial Claims Scheme. This protection applies per depositor, per institution, so holding accounts at two different institutions raises your total coverage.
Do I need to be a resident of South Australia to open an account?
Not always. While most accounts in South Australia are designed for residents, some banks and digital providers accept non-residents under specific conditions. You will still need a TFN (Tax File Number) or equivalent identification.

Sources and verification

The regulatory details on this page come from the bodies that publish them, not from secondary summaries. Each was checked in September 2026.

Banking rules and product availability change. Always confirm details with the institution itself before acting. This page is educational information, not a recommendation of any provider. Last reviewed: September 2026.

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