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Military Mail Restriction Lookup
Enter any APO/FPO/DPO ZIP, get every current mailing restriction in plain English — the USPS Postal Bulletin's letter codes decoded, with the source and harvest date on every answer.
Source: USPS Postal Bulletin 22699, harvested 2026-08-17. USPS republishes the table biweekly — always verify at postcalc.usps.com/MilitaryRestrictions before mailing.
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This tool gives you a fast, honest starting point — not an official determination. For the authoritative answer, call the free official line at 800-342-9647 or talk to a free accredited VSO.
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