To submit your documents to the Federal Public Service Commission (FPSC), you will need to follow the instructions provided in the job advertisement or the application guidelines. The specific address for document submission may vary depending on the location and requirements of the application process. Here are some general guidelines:

1. Carefully read the job advertisement and application instructions provided by the FPSC. It should mention the address or instructions for document submission.

2. Prepare all the required documents as mentioned in the advertisement. This may include copies of educational certificates, experience letters, domicile certificate, CNIC, photographs, and any other documents specified.

3. Ensure that you have attested copies of the required documents. Attestation can usually be done by a government officer or a designated authority.

4. Place all the documents in an envelope, preferably a large-sized one to accommodate all the papers.

5. Write the complete address for document submission on the envelope. The address will be provided in the job advertisement or application instructions.

6. Double-check the accuracy of the address and ensure that you have included all the necessary documents.

7. Seal the envelope properly to secure the documents.

8. Take the envelope to the nearest post office or courier service to send it to the designated address. You may need to pay the postage fee or courier charges depending on the service you choose.

It is crucial to carefully follow the instructions provided by the FPSC and submit the documents within the specified deadline. Failure to comply with the instructions or submit the documents on time may result in the rejection of your application.