The limit of Postal Bank Gold Credit Card is between 5,000 yuan and 100,000 yuan. The specific amount is determined by the bank when applying.

1. If the postal credit card applied for is a regular card. Then the amount will range from 2,000 yuan to 5,000 yuan.

2. If the postal credit card applied for is a platinum card. Then the amount will range from 100,000 yuan to 1,000,000 yuan.