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Download File:
| If you have questions, please contact the FAST Help Desk at FAST@usps.gov or by telephone at 877-569-6614. |
| All Files | (as of 10/07/2026) |
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| Address File | (as of 10/04/2026) |
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| Supplemental Site File v2 | (as of 10/06/2026) |
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| Mail Direction File | (as of 10/01/2026) |
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| Mail Direction File v4 | (as of 10/01/2026) |
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| Mail Direction Errata File | (as of 06/02/2025) |
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| Mail Direction Errata File v4 | (as of 01/18/2025) |
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| CIN List File | (as of 10/01/2026) |
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| Layout File | (as of 06/29/2026) |
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| Facility File |
(as of 09/30/2026) |
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