TWIC & HazMat Enrollment Centers in Seattle, WA

Seattle, Washington has 2 centers across 2 ZIP codes, which is 10% of everything listed for Washington.

All of them sit in King County.

These 2 entries come from a register that publishes no listing dates at all. For those, the only thing that can honestly be said is that the facility appeared in the state register when it was last refreshed, on September 22, 2026. No issue, renewal or expiry date is shown for them, and none is guessed.

All 2 hold the same class of listing: TSA enrollment center, in the source's own wording.

2 of the 2 (100%) hold more than one class of listing. Each is one entry here, with every class it holds shown in its record detail. Across this page the classes held include HazMat endorsement (HME) (2), TWIC (2).

2 have a website. Phone numbers are normalized to one format here; the registers publish them several different ways.

This list publishes no phone numbers, so no listing drawn from it shows one. That is how the source publishes it, not a gap in this record.

The map positions come from the register itself rather than from an address lookup. No distance claim is made anywhere in this text; the "nearest to me" list computes straight-line distances in your own browser from your own location.

Seattle, Washington ranks 1st of the 19 cities covered in this category, holding 10% of the listings, ahead of 18 others.

For a wider choice, the largest cities in this category are Tacoma (2), Bellingham (1), Burlington (1), Concrete (1). They are ordered by how many entries each holds, not by how close they are.

Every record on this page comes from Enrollment center locator, published by Transportation Security Administration (enrollment by IDEMIA) on tsaenrollmentbyidemia.tsa.dhs.gov as dataset locator. Each card carries the date the record was last re-checked.