1. Inquire through the website of the local water affairs bureau. In some areas, the Water Affairs Bureau has opened an online payment channel, and citizens can log on to the website of the Water Affairs Bureau to inquire and pay the water fee online.
2. Check the water fee payment notice. The water fee payment notice will contain information such as water fee account number.
3. Call the local water company to ask. According to the home address, you can find the water account number.