USPS publishes recommended holiday mailing dates for 2026 — sources for revision 1
United States Postal Service
Source date: 2026-09-22
Supporting location: Contiguous U.S. and other domestic destination date lists.
Iliyn checked the official material on October 6, 2026. Primary review and a separate agent’s source review were required before publication. This does not mean the source issuer endorsed Iliyn or that underlying events, individual eligibility or product condition were independently audited.
No source photographs or full source articles are reproduced. Public pages contain attributed summaries; retrieval method and limitations are retained in the private review record.