100-199 Letters = $2.38/each
200-300 Letters = $2.06/each
301-400 Letters = $1.93/each
401-500 Letters = $1.82/each
501-749 Letters = $1.72/each
750+ Letters = $1.61/each

** For smaller quantities of 100-199, automated rates are not available; the per unit pricing is $2.40 and includes a first-class stamp.
*Foreign addresses incur a $12.00 service charge - Additional shipping and handling of ~ $1.60 per letter will also be charged to your total.