1. Call the Postal Bank credit card service hotline and transfer to manual to check the balance;

2. Check the China Postal Bank credit card statement. The statement will clearly show the bank credit card number. Balance status, repayment records, bills, etc.;

3. Go to the nearby China Post Bank or other bank ATMs to check the balance on the card. If it is negative, it means there is still money left. If you owe money, don’t forget to repay the credit card debt, otherwise it will affect your credit record;

4. Log in to the Postal Bank Credit Card Center website, provided that the user has registered for online banking, select personal online banking on the left side of the website, and enter Username, password and verification code, log in to online banking for query.

The above is the relevant content on how to check the outstanding balance of postal credit card. How to repay a postal credit card

1. Automatic repayment: You can associate a debit card, and the bank will automatically deduct the payment on the repayment date;

2. Mobile banking repayment: You can repay credit cards through Postal Bank's mobile banking software;

3. Online banking repayments: Log in to Postal Bank online banking and you can repay credit cards.

This article mainly writes about the relevant knowledge points on how to check the debt due to postal credit cards. The content is for reference only.