You can check your
PF Account Number Check Online using the EPFO portal or UMANG app with your UAN. After logging in, your PF account number is shown in your passbook or service history. If you don’t know your UAN, you can find it using your Aadhaar, PAN, or mobile number through the “Know Your UAN” option. You can also check your salary slip or ask your employer for your PF account number.