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National Security Agency/Central Security Service Email Format
The most common National Security Agency/Central Security Service email format is {f}{last}@nsa.gov (e.g. jdoe@nsa.gov), used in about 95% of observed National Security Agency/Central Security Service work emails. National Security Agency/Central Security Service uses 6 address formats in total.
Most likely format — based on 521 observed addresses
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National Security Agency/Central Security Service email formats
95.2% of observed National Security Agency/Central Security Service addresses use the {f}{last}@ format.
Email formatExampleShare
{f}{last}@nsa.gov
Examplejdoe@nsa.gov
Share95.2%
{first}.{last}@nsa.gov
Examplejane.doe@nsa.gov
Share2.9%
{first}{last}@nsa.gov
Examplejanedoe@nsa.gov
Share1.0%
{first}@nsa.gov
Examplejane@nsa.gov
Share0.6%
{f}.{last}@nsa.gov
Examplej.doe@nsa.gov
Share0.2%
{first}_{last}@nsa.gov
Examplejane_doe@nsa.gov
Share0.2%
Derived from 521 real observed addresses · data refreshed 2026-05-30. Role-based inboxes (info@, sales@, …) are excluded from format detection.
Verify the pattern before you send
Start with the format that appears most often. For National Security Agency/Central Security Service, that means testing {f}{last}@nsa.gov first, then verifying the exact address before it reaches your CRM or sequencer. A pattern can be common and still produce bad guesses when a person uses a nickname, a middle initial, a regional mailbox, or an older alias.
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About National Security Agency/Central Security Service
What is National Security Agency/Central Security Service's email format?
The most common National Security Agency/Central Security Service email format is {f}{last}@nsa.gov (for example jdoe@nsa.gov), used in about 95% of observed National Security Agency/Central Security Service work addresses. National Security Agency/Central Security Service also uses 5 other formats for name collisions.
How accurate is this National Security Agency/Central Security Service email format?
This format is derived from 521 real National Security Agency/Central Security Service 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 National Security Agency/Central Security Service email?
Apply the most common pattern to the person's name (e.g. jdoe@nsa.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 National Security Agency/Central Security Service use?
Beyond {f}{last}@nsa.gov, observed formats include {first}.{last}@nsa.gov, {first}{last}@nsa.gov, {first}@nsa.gov, {f}.{last}@nsa.gov, {first}_{last}@nsa.gov, in descending order of frequency.
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