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USPS Rate Card

USPS Ground Advantage Rates

Weight Not OverZone 1Zone 2Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8
1 oz$5.17$5.24$5.28$5.40$5.48$5.62$5.72$5.97
2 oz$5.17$5.24$5.28$5.40$5.48$5.62$5.72$5.97
3 oz$5.17$5.24$5.28$5.40$5.48$5.62$5.72$5.97
4 oz$5.17$5.24$5.28$5.40$5.48$5.62$5.72$5.97
5 oz$5.58$5.70$5.73$5.83$5.89$5.97$6.07$6.24
6 oz$5.58$5.70$5.73$5.83$5.89$5.97$6.07$6.24
7 oz$5.58$5.70$5.73$5.83$5.89$5.97$6.07$6.24
8 oz$5.58$5.70$5.73$5.83$5.89$5.97$6.07$6.24
9 oz$6.00$6.10$6.17$6.25$6.37$6.58$6.72$6.95
10 oz$6.00$6.10$6.17$6.25$6.37$6.58$6.72$6.95
11 oz$6.00$6.10$6.17$6.25$6.37$6.58$6.72$6.95
12 oz$6.00$6.10$6.17$6.25$6.37$6.58$6.72$6.95
13 oz$6.44$6.52$6.65$6.98$7.42$7.60$7.80$8.13
14 oz$6.44$6.52$6.65$6.98$7.42$7.60$7.80$8.13
15 oz$6.44$6.52$6.65$6.98$7.42$7.60$7.80$8.13
15.999 oz$6.44$6.52$6.65$6.98$7.42$7.60$7.80$8.13
1 lb.$6.50$6.57$6.70$7.04$8.06$9.14$9.42$10.01
2 lb.$5.68$5.80$5.83$5.93$6.99$8.07$8.17$10.05
3 lb.$5.68$5.80$5.83$5.93$6.99$8.07$8.17$10.05
4 lb.$5.68$5.80$5.83$5.93$6.99$8.07$8.96$11.71
5 lb.$5.68$5.80$5.83$5.93$7.05$8.07$10.01$13.27
6 lb.$8.18$8.23$8.58$9.56$11.82$13.99$15.16$17.12
7 lb.$8.25$8.30$8.80$9.85$12.34$14.62$15.92$18.07
8 lb.$8.32$8.37$9.00$10.12$12.82$15.19$16.63$18.96
9 lb.$8.45$8.53$9.26$10.44$13.34$15.84$17.39$19.95
10 lb.$8.73$8.80$9.55$10.79$13.88$16.51$18.19$20.98
11 lb.$9.44$9.50$10.21$11.52$15.01$17.62$19.61$22.66
12 lb.$9.75$9.82$10.52$11.92$15.61$18.39$20.51$23.79
13 lb.$10.04$10.12$10.86$12.32$16.25$19.17$21.42$24.93
14 lb.$10.33$10.42$11.16$12.71$16.87$19.98$22.35$26.10
15 lb.$10.57$10.66$11.45$13.07$17.51$20.81$23.28$27.24
16 lb.$10.79$10.90$11.72$13.42$18.13$21.60$24.20$28.39
17 lb.$11.02$11.14$11.99$13.77$18.63$22.23$24.93$29.33
18 lb.$11.26$11.39$12.28$14.14$19.17$22.93$25.74$30.34
19 lb.$11.50$11.64$12.58$14.50$19.70$23.61$26.55$31.34
20 lb.$11.84$12.06$13.07$14.92$20.64$25.10$28.70$33.44

USPS Ground Advantage Cubic

Ft3 Range
Not Over
Zone 1Zone 2Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8
0.1$6.48$6.56$6.69$7.02$7.90$8.75$9.02$9.54
0.2$6.57$6.68$6.80$7.22$8.13$9.35$9.69$10.43
0.3$6.96$7.02$7.31$7.77$9.06$10.60$11.16$12.20
0.4$7.51$7.55$7.88$8.56$10.30$12.13$12.92$14.31
0.5$7.94$8.00$8.31$9.04$11.03$13.01$13.98$15.65
0.6$8.15$8.20$8.54$9.47$11.68$13.81$14.94$16.85
0.7$8.23$8.29$8.74$9.79$12.22$14.48$15.75$17.86
0.8$8.31$8.36$8.97$10.08$12.74$15.09$16.51$18.81
0.9$8.43$8.50$9.22$10.38$13.26$15.73$17.26$19.78
1.0$8.82$8.88$9.64$10.89$14.02$16.65$18.38$21.19

USPS Priority Mail Rates

Weight Not OverZone 1Zone 2Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8
0.5 lb.$8.01$8.26$8.60$9.22$11.50$12.82$13.36$11.41
1 lb.$8.01$8.26$8.60$9.22$11.50$12.82$13.36$11.41
2 lb.$8.07$8.32$8.67$9.56$12.06$13.59$14.46$12.97
3 lb.$8.44$8.74$9.52$11.24$15.00$16.71$18.17$15.96
4 lb.$9.85$10.09$11.10$13.26$17.62$21.71$23.71$19.77
5 lb.$10.24$10.44$11.54$13.94$19.08$23.35$25.78$21.51
6 lb.$10.80$10.95$12.15$14.60$20.44$24.95$27.78$24.84
7 lb.$11.20$11.36$13.15$15.63$22.06$26.83$30.12$27.19
8 lb.$11.70$11.95$13.95$16.58$23.13$27.91$31.54$29.52
9 lb.$12.52$12.77$14.69$17.48$23.91$28.92$33.07$31.85
10 lb.$13.33$13.58$15.36$18.19$24.91$29.95$34.60$33.98
11 lb.$13.75$14.04$15.68$18.80$26.10$31.37$36.14$39.04
12 lb.$14.42$14.70$16.25$19.51$27.13$32.58$37.70$40.98
13 lb.$15.04$15.34$16.86$19.89$28.34$33.94$39.39$43.01
14 lb.$15.63$15.95$17.49$20.68$29.69$35.47$41.28$45.19
15 lb.$16.18$16.53$18.15$21.52$31.24$37.21$43.39$47.49
16 lb.$16.72$17.08$18.83$22.29$32.99$39.17$45.73$49.98
17 lb.$17.25$17.65$19.61$24.24$35.31$41.21$48.21$52.57
18 lb.$17.70$18.09$20.43$25.42$37.37$43.65$51.11$55.31
19 lb.$17.95$18.38$20.71$25.95$38.44$44.81$52.60$57.13
20 lb.$18.20$18.63$21.10$26.48$39.71$46.98$55.68$60.31

USPS Priority Mail Cubic

Ft3 Range
Not Over
Zone 1Zone 2Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8
0.1$8.03$8.28$8.62$9.30$11.54$13.02$13.63$13.74
0.2$8.07$8.32$8.67$9.56$11.72$13.59$14.46$14.51
0.3$8.63$8.74$9.50$10.95$14.67$16.77$18.33$18.70
0.4$9.94$10.16$11.16$13.17$17.92$22.06$24.14$24.20
0.5$10.52$10.69$11.84$14.20$19.77$24.16$26.80$27.24

USPS Priority Mail Flat Rate

TypeSizeStone Edge Predefined PackageRateRetail Rate% Savings
Envelope12 ½” x 9 ½”FlatRateEnvelope$9.62$12.9025.43%
Legal Envelope15″ x 9 ½”LegalFlatRateEnvelope$10.91$13.2517.66%
Padded Envelope12 ½” x 9 ½”FlatRatePaddedEnvelope$11.02$14.0021.29%
Small Box8 11⁄16″ x 5 7⁄16″ x 1 ¾”SmallFlatRateBox$10.59$13.6522.42%
Medium Box11 ¼” x 8 ¾” x 6″ or 14″ x 12″ x 3 ½”MediumFlatRateBox$19.98$24.8019.46%
Large Box12″ x 12 ¼” x 6″LargeFlatRateBox$27.76$34.0018.35%

USPS Priority Mail Express

Weight Not OverZone 1Zone 2Zone 3Zone 4Zone 5Zone 6Zone 7Zone 8
0.5 lb.$31.11$31.11$31.86$34.19$38.18$40.99$43.91$47.63
1 lb.$31.59$32.13$34.51$39.05$45.04$48.77$52.01$55.79
2 lb.$32.03$33.21$37.05$43.91$52.06$56.54$60.16$63.94
3 lb.$32.57$34.24$39.59$48.77$58.97$64.32$68.21$72.04
4 lb.$33.00$35.27$42.23$53.63$65.94$72.04$76.36$80.19
5 lb.$33.48$36.40$44.77$58.54$72.80$79.82$84.46$88.35
6 lb.$36.72$39.86$49.25$65.02$80.09$87.32$92.51$96.77
7 lb.$39.91$43.31$53.63$71.50$87.27$94.83$100.66$105.30
8 lb.$43.10$46.71$58.05$77.93$94.56$102.23$108.76$113.73
9 lb.$46.34$50.22$62.48$84.41$101.74$109.79$116.86$122.21
10 lb.$49.58$53.68$66.91$90.89$108.98$117.29$124.96$130.68
11 lb.$52.17$56.97$72.26$96.34$114.59$122.75$130.68$136.73
12 lb.$54.81$60.27$77.55$101.85$120.21$128.04$136.35$142.78
13 lb.$57.35$63.45$82.84$107.36$125.82$133.49$142.08$148.88
14 lb.$60.00$66.80$88.19$112.81$131.44$138.84$147.75$154.93
15 lb.$62.59$70.04$93.48$118.37$137.00$144.29$153.47$160.98
16 lb.$65.18$73.34$98.82$123.88$142.67$149.64$159.14$167.08
17 lb.$67.83$76.63$104.06$129.33$148.29$155.09$164.87$173.18
18 lb.$70.42$79.82$109.41$134.84$153.90$160.49$170.64$179.18
19 lb.$73.01$83.16$114.70$140.35$159.52$165.89$176.31$185.22
20 lb.$75.60$86.40$120.05$145.80$165.14$171.29$182.04$191.33

USPS Priority Mail Express Flat Rate

TypeSizeStone Edge Predefined PackageRateRetail Rate% Savings
Envelope12 ½” x 9 ½”FlatRateEnvelope$31.11$35.9013.34%
Legal Envelope15″ x 9 ½”LegalFlatRateEnvelope$31.43$36.2013.18%
Padded Envelope12 ½” x 9 ½”FlatRatePaddedEnvelope$31.70$36.9014.09%
Updated on August 24, 2026

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