Discount Flats icon shape

First-Class Mail

Discount Flats

Weight
Not Over

(ounces)1

Nonautomation

Automation

Presorted

Mixed ADC

ADC

3‑Digit

5‑Digit

12

$0.371

$0.359

$0.351

$0.339

$0.318

2

0.608

0.596

0.588

0.576

0.555

3

0.802

0.790

0.782

0.770

0.749

4

1.039

1.027

1.019

1.007

0.986

5

1.276

1.264

1.256

1.244

1.223

6

1.513

1.501

1.493

1.481

1.460

7

1.750

1.738

1.730

1.718

1.697

8

1.987

1.975

1.967

1.955

1.934

9

2.224

2.212

2.204

2.192

2.171

10

2.461

2.449

2.441

2.429

2.408

11

2.698

2.686

2.678

2.666

2.645

12

2.935

2.923

2.915

2.903

2.882

13

3.172

3.160

3.152

3.140

3.119

  1. For each additional ounce, computed postage includes $0.237 for presorted and automation rates. The rates include a $0.043 discount for presorted and automation rate flats weighing more than 2 ounces.
  2. Flats weighing 1 oz. or less may be subject to a nonmachinable surcharge of $0.058 per piece.

Discount Flats icon shape

Bound Printed Matter

Discount Flats

Discount Flats icon shape

Standard Mail Nonprofit

Discount Flats

 

Entry Discount

Presorted

Enhanced Carrier Route

Automation

Basic

3/5

Basic

High Density

Saturation

Basic

3/5

Flats weighing 3.3 oz. or less

per piece rate

None

$0.237

$0.189

$0.140

$0.122

$0.116

$0.195

$0.171

DBMC

0.215

0.167

0.118

0.100

0.094

0.173

0.149

DSCF

0.210

0.162

0.113

0.095

0.089

0.168

0.144

DDU

---

---

0.107

0.089

0.083

---

---

more than
3.3 oz1

per pound rate

None

$0.602

$0.602

$0.411

$0.411

$0.411

$0.602

$0.602

DBMC

0.497

0.497

0.306

0.306

0.306

0.497

0.497

DSCF

0.470

0.470

0.279

0.279

0.279

0.470

0.470

DDU

----

---

0.245

0.245

0.245

---

---

+

 

+

+

+

+

+

+

+

per piece rate

 

0.113

0.065

0.055

0.037

0.031

0.071

0.047

  1. For pieces weighing more than 3.3 ounces, each piece is subject to both a per piece rate and a per pound rate. Multiply the number of pieces in the mailing by per piece rate. Multiply the number of pounds of the mailing by per pound rate. Add both totals.