USPS First Class Mail Untracked

Service Description:

USPS First Class Mail is the best option for lightweight envelopes and parcels up to 1lb, with affordable rates and timely delivery.


  • Non-tracked Option.
  • Ideal for small envelopes and parcels up to 1 lb.
  • Low cost solution.
  • Return service is included at no additional cost.
  • Not insured through Stallion Protection.

Delivery Times:

1-5 business days

Package Size and Weight:

The maximum weight for First-Class Mail letters is 3.5 oz; for large First-Class Mail envelopes and parcels, the maximum weight is 13 oz.

All postcards and envelopes (or flats) must be rectangular, otherwise, an additional charge may apply. Additional size restrictions apply depending on the type of mailpiece you're sending.

Additional Information:

USPS Tracking

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