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USPS Exam 421 2026/2027 – Mail Carrier,
Clerk, Postal Service Test Practice
Questions And Answers
can be used for gifts weighs up to 70lbs measures max of 130in price based on
weigh distance and shape -correct-answer-Parcel Post
Delivery time 2-3 days( not guaranteed ) -correct-answer-Priority Mail
Delivery time 1-2 days ( overnight and next day ) * Guaranteed -correct-answer-
Express mail ( Priority Mail Express )
Letters size max -correct-answer-6 1/8in in height and 11 1/2in in length max
1/4in in thickness
Flats size max -correct-answer-15in in length and 12in in height and 3/4in in
thickness
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Machinable Parcels -correct-answer-min 3in max 17in weight 6 oz min and 25lbs
max
Rolls that are longer than machinable parcels -correct-answer-Irregular Parcels
How many zones -correct-answer-8
effects zones 1-4 piece weighs less than 20lbs but longer than 84in and is charged
the 20lb price -correct-answer-Balloon Price
Effects zones 5-8 can't exceed 1728cu ft max 108in in girth -correct-answer-
Dimensional Price
How often is the Postal bulletin printed -correct-answer-Bi-weekly
Where do we find a list of lost or stolen MO (money orders) -correct-answer-
Postal Bulletin and POS
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Postal Service are available online and provide guidance on
regulations for domestic/international/administrative/personnel fields support? -
correct-answer-Directives
Priority Mail is delivered in -correct-answer-2-3 days
any mailable item that weighs less than 13 oz -correct-answer-First Class Mail
Global Express Guarantee (GXG) is shipped in -correct-answer-1-3 days
No mail piece can weigh more than except standard post -correct-answer-70lbs
EDDM -correct-answer-Every Door Direct Mail
Express mail is delivered in -correct-answer-1-2 days
USPS Exam 421 2026/2027 – Mail Carrier,
Clerk, Postal Service Test Practice
Questions And Answers
can be used for gifts weighs up to 70lbs measures max of 130in price based on
weigh distance and shape -correct-answer-Parcel Post
Delivery time 2-3 days( not guaranteed ) -correct-answer-Priority Mail
Delivery time 1-2 days ( overnight and next day ) * Guaranteed -correct-answer-
Express mail ( Priority Mail Express )
Letters size max -correct-answer-6 1/8in in height and 11 1/2in in length max
1/4in in thickness
Flats size max -correct-answer-15in in length and 12in in height and 3/4in in
thickness
,2|Page
Machinable Parcels -correct-answer-min 3in max 17in weight 6 oz min and 25lbs
max
Rolls that are longer than machinable parcels -correct-answer-Irregular Parcels
How many zones -correct-answer-8
effects zones 1-4 piece weighs less than 20lbs but longer than 84in and is charged
the 20lb price -correct-answer-Balloon Price
Effects zones 5-8 can't exceed 1728cu ft max 108in in girth -correct-answer-
Dimensional Price
How often is the Postal bulletin printed -correct-answer-Bi-weekly
Where do we find a list of lost or stolen MO (money orders) -correct-answer-
Postal Bulletin and POS
, 3|Page
Postal Service are available online and provide guidance on
regulations for domestic/international/administrative/personnel fields support? -
correct-answer-Directives
Priority Mail is delivered in -correct-answer-2-3 days
any mailable item that weighs less than 13 oz -correct-answer-First Class Mail
Global Express Guarantee (GXG) is shipped in -correct-answer-1-3 days
No mail piece can weigh more than except standard post -correct-answer-70lbs
EDDM -correct-answer-Every Door Direct Mail
Express mail is delivered in -correct-answer-1-2 days
