Nguiu Ullintjinni Association

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Nguiu Ullintjinni Association is a community-owned not‑for‑profit Aboriginal corporation on the Tiwi Islands that operates the local supermarket, restaurant, café and bakery, post office, fuel station and related retail services for Wurrumiyanga residents.

Wurrumiyanga, Northern Territory, Australia
facebook.com/nua.com.au

About Nguiu Ullintjinni Association

Nguiu Ullintjinni Association is a community‑owned, not‑for‑profit Aboriginal corporation based in Wurrumiyanga on Bathurst Island in the Tiwi Islands, Northern Territory, Australia. It operates key local services including the community supermarket, restaurant, café and bakery, post office agency, fuel station and other retail outlets that supply everyday essentials to Wurrumiyanga residents and visitors. Because it is community‑owned, any surplus typically goes back into supporting local services and employment rather than private profit.

A charge from Nguiu Ullintjinni Association will usually relate to in‑person purchases made at the supermarket, fuel station, café/bakery, restaurant, or the associated retail and postal services. Common reasons include grocery shopping, takeaway food or café purchases, fuel fills, bakery orders, or paying for postal or small retail items. The charge may appear under variations of the name such as “NGUIU ULLINTJINNI ASSOC”, “ULLINTJINNI SUPERMARKET”, or similar, often with “Wurrumiyanga” or “NT” as the location. Some banks may group several same‑day transactions, and fuel purchases may briefly show a higher pending amount if the terminal places a pre‑authorisation hold before the final total is confirmed.

If you’re unsure about a charge, start by checking any receipts from recent trips to Wurrumiyanga or purchases you may have made at the community supermarket, fuel station, café, restaurant, or post office. Compare the transaction date and amount on your bank statement with those receipts, and remember that some banks show the processing date, which can be 1–3 days after you actually paid. If you still have questions, you can contact the business directly via their Facebook page at facebook.com/nua.com.au or by phoning the store or office during local business hours, providing the date, exact amount, and last four digits of your card so they can look up the transaction. For suspected duplicate charges, card errors, or possible fraud, speak to the store first if you think you did shop there; otherwise, contact your bank to dispute or block your card if necessary.

Bank Statement Variations

1 known variations

These are the raw merchant codes that appear on bank and credit card statements that we've identified as belonging to Nguiu Ullintjinni Association.

  1. NGUIU ULLINTJINNI ASSO WURRUMIYANGA AU

Frequently Asked Questions

Why do I see a charge from Nguiu Ullintjinni Association on my bank statement?

This charge usually comes from in‑person purchases at their community supermarket, café/bakery, restaurant, fuel station, or post office/retail outlets in Wurrumiyanga, NT. It might be for groceries, fuel, takeaway meals, baked goods, or postal/retail services. If you have recently visited the Tiwi Islands or Wurrumiyanga, check any receipts from those purchases against the date and amount on your statement.

Why is the Nguiu Ullintjinni Association transaction amount slightly different from my receipt total?

In most cases, the final debit should match your receipt exactly, but some banks first show a temporary ‘pending’ amount that can differ slightly, especially for fuel purchases or when currency conversion/fees apply. Once the transaction settles (usually within 1–3 business days), the pending amount should update to the correct final total. If the posted amount still doesn’t match your receipt, contact the store with details so they can review the terminal logs.

Does Nguiu Ullintjinni Association offer subscriptions or recurring billing?

Nguiu Ullintjinni Association mainly processes one‑off, in‑person payments for groceries, fuel, food, and local services, and does not typically run online subscriptions like streaming or app services. However, if you have arranged any ongoing payment or store account directly with the business (for example, a weekly or fortnightly charge to settle a community account), those agreed payments may show up as recurring charges. If you see repeated charges and aren’t sure why, contact the store office to confirm whether you have any active account arrangements.

Why do I see two similar Nguiu Ullintjinni Association charges on the same day?

This can happen if you made more than one purchase on the same day (for example, groceries and then fuel or café food), or if a declined or cancelled transaction was re‑attempted and then processed successfully. Occasionally a pending authorisation may display alongside the final posted charge until the pending one drops off. If you suspect a true duplicate charge (two posted payments for one purchase), contact the store with your receipt and transaction details, and also notify your bank so they can assist with a reversal or dispute if needed.

Can Nguiu Ullintjinni Association place an authorisation hold on my card, especially for fuel?

Yes. Like many fuel and EFTPOS terminals, the system may place a temporary authorisation hold to confirm your card has sufficient funds before the final amount is processed. This is most common at fuel pumps, where an initial hold (for example, a round amount higher than your final purchase) appears as ‘pending’ on your account. The hold is automatically adjusted to the actual fuel total or released by your bank within a few business days, depending on your card issuer’s policies.

How can I get help or ask about a specific Nguiu Ullintjinni Association charge?

To query a transaction, contact Nguiu Ullintjinni Association during business hours and provide the exact amount, transaction date shown on your statement, and the last four digits of the card used so staff can search their payment records. You can also reach out via their Facebook page at facebook.com/nua.com.au to ask for the best contact phone number or office hours. If you cannot confirm the transaction with the store and believe it may be fraudulent, contact your bank immediately to report the charge and request a card block or replacement.

How do refunds or charge corrections work with Nguiu Ullintjinni Association?

If the store confirms you were overcharged, charged twice, or charged in error, they can normally process a refund back to the same card used for the original purchase. Refunds may take several business days to appear, depending on your bank. Keep your receipt and any bank records, as the staff may need them to find the transaction in their EFTPOS system and authorise a correction.

What should I do if I don’t recognise any visit to Wurrumiyanga or the Tiwi Islands but see this charge?

If you have not travelled to the Tiwi Islands or shopped at Wurrumiyanga recently, it’s possible your card details were used without your knowledge, or the cardholder on a joint account made the purchase. First, check with any family members or colleagues who might use the same card or account. If no one recognises the transaction, contact your bank right away to report the unrecognised charge, request an investigation, and, if needed, cancel and replace your card to prevent further unauthorised use.

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