Yan Zhang

I’m Yan Zhang, a notary public serving Winchester, CA through PostalAnnex #3043. I provide professional, insured notary services in a public-facing retail location, with mobile notary appointments available for clients who need added convenience.

I assist with a range of common notarization needs, including loan documents, affidavits, contracts, and real estate deeds. Whether you are visiting the PostalAnnex location or arranging a mobile appointment, my goal is to make the notary process clear, efficient, and handled with care.

Services include:

• Notary public services
• Mobile notary appointments
• Loan document notarization
• Affidavits, contracts, and real estate deeds