Effective January 18, 2026, the Postal Service™ will revise Mailing Standards of the United States Postal Service, International Mail Manual (IMM®), Exhibit 252.22, to reflect that Electronic USPS Delivery Confirmation International service (E-USPS DELCON INTL®) is available to the following countries:
n Aruba.
n Curacao.
n El Salvador.
n Jordan.
n Martinque.
n Montenegro.
n Nicaragua.
n Qatar.
n Trinidad and Tobago.
Mailing Standards of the United States Postal Service, International Mail Manual (IMM)
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2 Conditions for Mailing
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250 First-Class Package International Service
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252 Eligibility
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252.2 Electronic USPS Delivery Confirmation International Service (E-USPS DELCON INTL)
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252.22 Availability
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Exhibit 252.22
Countries Accepting Electronic USPS Delivery Confirmation International Service (E-USPS DELCON INTL)
[Revise the list by adding the following nine entries in alphabetical order: Aruba, Curacao, El Salvador, Jordan, Martinque, Montenegro, Nicaragua, Qatar, and Trinidad and Tobago.]
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Although effective January 18, 2026, the Postal Service will incorporate these revisions into a later edition of the online IMM (after the edition scheduled for November 3, 2025). The IMM is available via Postal Explorer® at pe.usps.com.
— Product Classification,
Product Solutions, 10-16-25
