At Orange County Apostille, we proudly accept mail-in apostille requests from individuals who live outside of California—or even outside of the United States. Whether you’re handling immigration matters, applying for dual citizenship, enrolling in international school programs, or sending documents overseas for legal or business reasons, our team is here to help.

You can safely and securely send your U.S. documents directly to our Irvine, California office. Once received, we’ll manage the entire apostille process on your behalf and return the authenticated documents to you by mail, no matter where you’re located. With years of experience, fast turnaround, and compliance with state and federal standards, we make document authentication simple and reliable.

✅ Documents You Can Mail Without Notarization

Many official U.S. documents can be apostilled without requiring notarization or your signature, including:

Certified U.S. birth certificates
Certified U.S. marriage certificates
Certified U.S. death certificates
Divorce decrees (court-certified)
Certificate of Naturalization (certified copy from USCIS)
FBI background checks (FBI website)
State-level background checks
Adoption records (court- or agency-certified)
School diplomas and transcripts (signed by registrar)
IRS Form 6166 (proof of tax residency)
Secretary of State-certified corporate documents
USPTO-issued patent/trademark certificates (USPTO)

If you’re unsure whether your document qualifies, we’ll review it free of charge before you mail it in.

📬 Step-by-Step: How to Mail Your Apostille Request

We’ve made it simple to mail in your documents for apostille. Follow these easy steps:

1. Prepare Your Certified Documents

Only send official certified copies—photocopies or scans will not be accepted unless explicitly requested.

2. Include the Following in Your Package

Cover Letter with:
- Full name
- Return mailing address
- Phone number and email
- Purpose of apostille (e.g., dual citizenship, visa)
Payment via check, money order, or contact us for credit card options
Prepaid return envelope (required for international clients)

3. Send to Our Office

Mail your documents to:

Orange County Apostille  
ATTN: Apostille Department  
17875 Von Karman Ave, Suite 150  
Irvine, CA 92614  
USA

4. We Handle the Rest

We’ll process your apostille through the appropriate state or federal agency, then return the completed documents to you via your chosen shipping method.

5. Track & Receive

We’ll notify you by email once your documents are received and again when they are shipped back to you.

🧾 FAQs: Mail-In Apostille Services

Here are answers to some of the most common questions:

1. Can I mail my documents for apostille if I live outside of California?

Yes! We accept apostille requests from clients nationwide and internationally. View our mail-in instructions.

2. What types of documents can I mail in without notarizing them?

Vital records, background checks, court documents, and government-issued certificates. See our full list above or consult the U.S. Department of State.

3. How long does it take?

Most documents are processed within 1–2 business days. Check processing times or call us for urgent requests.

4. Can I use international shipping?

Yes! Include a prepaid FedEx, DHL, or UPS label. We also help you create one if needed.

5. What if I’m unsure which documents to send?

Send us a scan first via email—we’ll review it free of charge. We can determine if your document qualifies for a state or federal apostille.

6. Do I need a cover letter?

Yes. It helps us process your request accurately. Use our mail-in checklist as a guide.

7. Can you apostille out-of-state birth certificates?

Absolutely. We can apostille vital records from any U.S. state if properly certified. For state rules, refer to NASS.

8. Can I request rush service?

Yes! Mark your package as URGENT and call us ahead of time. We offer same-day processing on many items.

9. Is my document safe?

Yes, we handle your documents with full confidentiality and security. Use trackable mail (USPS, UPS, FedEx).

10. Where can I learn more about apostilles?

Check our FAQ page, or visit the Hague Apostille Convention.

🌍 We Serve Clients Worldwide

Whether you’re in New York, Mexico, France, Japan, or Italy, we make document authentication easy and accessible. We specialize in supporting:

Dual citizenship applications (e.g., Italy, Mexico)
Immigration to the U.S. (USCIS)
International school enrollment
Overseas adoptions
Real estate or business transactions abroad

🔗 Top Resources for Apostille Support

To assist you further, here are some of the most helpful links:

📞 Contact Us

Have questions? Need help starting the process?

👉 Call us at (949) 783-6692

👉 Visit: https://orangecountyapostille.org

👉 Mail to:

Orange County Apostille

17875 Von Karman Ave, Suite 150

Irvine, CA 92614

We’re here to help you navigate the apostille process—no matter where you are in the world.