How to Search the Social Security Death Index for Free

What the Social Security Death Index is and where to find it

The Social Security Death Index (SSDI) is a public record that lists people whose deaths were reported to the Social Security Administration. It contains the name, Social Security number, date of birth, date of death, and last known ZIP code for millions of deceased individuals. The index is maintained by the SSA and made available to the public at no cost through multiple websites.

You can search the SSDI for free through the official Social Security Administration website, or through third-party genealogy sites like FamilySearch, Ancestry (which offers a free version), and other public records databases. The SSA's own search tool is the most direct route and requires no account or personal information from you to use.

The SSDI covers deaths reported to Social Security since 1962, though it is not a complete record of all deaths in the United States — only those where someone reported the death to the SSA. Deaths that occurred before 1962 or were never reported to Social Security will not appear in the index.

Key Takeaways

The Social Security Death Index is a free public record you can search on the SSA website or through genealogy sites without creating an account.
The index contains name, Social Security number, birth date, death date, and last known ZIP code for deceased individuals whose deaths were reported to Social Security.
The SSDI covers deaths reported since 1962 and is not a complete record of all U.S. deaths, only those reported to the SSA.
You will need at least a first name and last name to search, though adding birth year or death year narrows results and reduces false matches.
Results are public information and can be used for genealogy research, verifying a death, or locating family history records.

How to search the SSA's official SSDI tool

Go to ssa.gov/cgi-bin/ssasearch to access the Social Security Administration's official search page. You do not need to log in or create an account. Enter the person's first name and last name in the search fields, then click "Search."

The search will return a list of all records matching that name. If the name is common, you may see dozens of results. To narrow the list, add the person's birth year or death year if you know it — the tool has separate fields for "Birth Year" and "Death Year." Adding even one of these dates usually cuts the results significantly.

When you find the person you are looking for, the result will show their full name, Social Security number, date of birth, date of death, and the last ZIP code on file with Social Security. Click on the record to see if additional details are available.

Using genealogy websites to search the SSDI

FamilySearch (familysearch.org) and Ancestry both host copies of the SSDI and allow free searching. FamilySearch is entirely free and does not require an account, though creating one lets you save your research. Ancestry offers a free version of its SSDI search, though some features require a paid subscription.

These sites often display the same core information as the SSA's tool — name, Social Security number, birth date, death date, and last ZIP code — but may present it in a different layout or allow you to filter results differently. Some genealogy sites also link SSDI records to other family tree information or historical records, which can be useful if you are researching family history.

The advantage of using a genealogy site is that you may be able to cross-reference the SSDI record with other records on the same platform, such as census data or obituaries. The disadvantage is that you may need to create an account or deal with subscription prompts, even if the SSDI search itself is free.

What information appears in an SSDI record

Each SSDI record contains five pieces of information: the person's full name as it appeared on their Social Security process, their nine-digit Social Security number, their date of birth, their date of death, and the last ZIP code associated with their Social Security account. That is all the index contains — it does not include cause of death, location of death, or family relationships.

The last ZIP code on file is often the person's residence at the time of death, but not always. If someone moved and did not update their Social Security record, the ZIP code may be outdated. The Social Security number and dates are the most reliable pieces of information in the record.

Why people search the SSDI and what you can do with the results

People search the SSDI for several reasons: to verify that someone has died, to locate family history information for genealogy research, to find the date of death for legal or financial purposes, or to confirm details before contacting other agencies. The SSDI is often the fastest way to confirm a death date without contacting the vital records office in the state where the person died.

Once you have found a record, you can use the information to order a death certificate from the vital records office in the state where the person died. You can also use the Social Security number and dates to search for obituaries, newspaper records, or other historical documents. The SSDI record itself is public information and can be shared or cited in genealogy research.

If you need more detailed information than the SSDI provides — such as cause of death or the exact location where someone died — you will need to order an official death certificate from the state vital records office. The SSDI gives you the date and last known location, which is usually enough to request the certificate.

Limitations of the SSDI and records it does not include

The SSDI is not a complete record of all deaths in the United States. It only includes deaths that were reported to the Social Security Administration, which means some deaths may not appear. Deaths that occurred before 1962 are generally not in the index, and deaths that were never reported to Social Security — such as those of people who never held a Social Security number — will not appear.

The index also has a lag time. Deaths are typically added to the SSDI within a few weeks or months of being reported to Social Security, but there can be delays. Very recent deaths may not yet be in the index, and some deaths may take longer to process.

Additionally, the SSDI does not include information about living people. If you search for someone and find no record, that person may still be alive, or their death may not have been reported to Social Security yet. The absence of a record does not confirm that someone is living.

How to interpret search results when you get multiple matches

If your search returns many results with the same name, use the birth year and death year fields to narrow the list. If you know the person was born in 1945 and died in 2010, enter both dates and the results will filter to only records matching those years. If you know only one date, enter just that one.

Look at the last ZIP code as another clue. If you know the person lived in a particular state or region, the ZIP code can help you identify the correct record. Be aware that common names like "John Smith" or "Mary Johnson" may return hundreds of results, so having at least a birth year or death year is very helpful.

If you still cannot narrow it down, you may need to order death certificates from multiple records to find the right person. The vital records office can tell you whether a certificate matches the person you are looking for based on other details like parents' names or spouse information.

Frequently Asked Questions

Is the Social Security Death Index the same as a death certificate?

No. The SSDI is a summary record that shows name, Social Security number, birth date, death date, and last ZIP code. A death certificate is an official document issued by the state and includes cause of death, location of death, and other details. The SSDI can point you to where to order a death certificate, but it is not a substitute for one.

Can I search the SSDI for someone who is still living?

The SSDI only contains records of deceased individuals. If you search for someone and find no record, that person may still be living, or their death may not have been reported to Social Security yet. You cannot use the SSDI to verify that someone is alive.

How long does it take for a death to appear in the SSDI?

Deaths are typically added to the SSDI within a few weeks or months of being reported to the Social Security Administration. There can be delays, and very recent deaths may not yet be in the index. If you do not find a recent death, try searching again in a few weeks.

Do I need a Social Security number to search the SSDI?

No. You can search by name alone, though adding birth year or death year will give you more accurate results. If you have the person's Social Security number, you can search by that as well, but it is not required to use the search tool.

Can I read or print SSDI records?

Yes. Most SSDI search tools allow you to view and print or save the record information. The data is public, so you can share it or use it in genealogy research or other purposes. However, an SSDI record is not an official document and cannot be used in place of a death certificate for legal or financial matters.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.