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Appendix A to Part 121—Tables Depicting Service Standard Day Ranges

Tables Depicting Service Standard Day Ranges

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Displayed edition2026-04-15
Last updated2026-04-15

Appendix A to Part 121—Tables Depicting Service Standard Day Ranges

The following tables reflect the service standard day ranges resulting from the application of the business rules applicable to the market-dominant mail products referenced in §§ 121.0 through 121.4 (for purposes of part 121, references to the contiguous states or the contiguous 48 states also include the District of Columbia):

Table 1. End-to-end service standard day ranges for mail originating and destinating within the contiguous 48 states and the District of Columbia.

Table 1—End-to-End Service Within Contiguous States

Mail classEnd-to-end

range

(days)
First-Class Mail0-5
Periodicals3-6
USPS Marketing Mail4-7
Package Services4-7

Table 2. End-to-end service standard day ranges for mail originating and/or destinating in non-contiguous states and territories.

Table 2—End-to-End Service to and/or From Non-Contiguous States and Territories

Mail classEnd-to-end range (days)
Intra-state/territoryInter-state/territory
First-Class Mail0-52-5
Periodicals3-63-27
USPS Marketing Mail4-74-28
Package Services* 4-74-29
* Excluding bypass mail.

Table 3. Destination-entry service standard day ranges for mail to the contiguous 48 states and the District of Columbia.

Table 3—Destination Entry Service to Contiguous States

Mail classContiguous states
Destination entry (at appropriate facility) range (days)
* DDU* DLPC* DRPDC
Periodicals112
USPS Marketing Mail23-45
Package Services123
* DDU = Destination Delivery Unit; DLPC = Destination Local Processing Center; DRPDC = Destination Regional Processing and Distribution Center or Campus.

Table 4. Destination entry service standard day ranges for mail to non-contiguous states and territories.

Table 4—Destination Entry Service to Non-Contiguous States and Territories

Mail classDestination entry (at appropriate facility)
* DDU range (days)* DLPC range (days)* DRPDC range (days)
Alaska** Hawai'i,

Guam, NMI,

& AS
** PR &

USVI
AlaskaHawai'i,

Guam, NMI,

& AS
PR &

USVI
Periodicals11-31-41-310-11108-10
USPS Marketing Mail23-43-53-5141312
Package Services122-32-3121111
* DDU = Destination Delivery Unit; DLPC = Destination Local Processing Center; DRPDC = Destination Regional Processing and Distribution Center or Campus.
** AS = American Samoa; NMI = Northern Mariana Islands; PR = Puerto Rico; USVI = United States Virgin Islands.