Library of Congress Email Format
The most common Library of Congress email format is {f}{last}@loc.gov (e.g. jdoe@loc.gov), used in about 72% of observed Library of Congress work emails. Library of Congress uses 4 address formats in total.
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Library of Congress email formats
72.3% of observed Library of Congress addresses use the {f}{last}@ format, the most common pattern among landscaper companies.
Email formatExampleShare
{f}{last}@loc.gov
Examplejdoe@loc.gov
{first}.{last}@loc.gov
Examplejane.doe@loc.gov
{first}{l}@loc.gov
Examplejaned@loc.gov
{first}{last}@loc.gov
Examplejanedoe@loc.gov
About Library of Congress
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Frequently asked questions
What is Library of Congress's email format?
The most common Library of Congress email format is {f}{last}@loc.gov (for example jdoe@loc.gov), used in about 72% of observed Library of Congress work addresses. Library of Congress also uses 3 other formats for name collisions.
How accurate is this Library of Congress email format?
This format is derived from 3,280 real Library of Congress addresses observed across our data, not guessed. To confirm a specific address, use the live verifier above — it checks deliverability in real time.
How do I find and verify a specific person's Library of Congress email?
Apply the most common pattern to the person's name (e.g. jdoe@loc.gov), then verify it on this page — or use the Find tab to get the likely address from their name automatically.
What other email formats does Library of Congress use?
Beyond {f}{last}@loc.gov, observed formats include {first}.{last}@loc.gov, {first}{l}@loc.gov, {first}{last}@loc.gov, in descending order of frequency.
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