
USPS Rate Changes 2026: Complete Guide to New Shipping Costs
Everything you need to know about USPS 2026 rate changes. See new prices for Priority Mail, Ground Advantage, and all services.

USPS 2026 Rate Changes: What You Need to Know
USPS implements rate changes annually, typically in January and July. Here's what to expect for 2026.
Expected 2026 Rate Increases
| Service | Expected Increase |
|---|---|
| Priority Mail | 4-6% |
| Ground Advantage | 5-7% |
| First Class Package | 4-5% |
| Priority Mail Express | 3-5% |
Priority Mail Rate Changes
| Weight | 2025 Rate | 2026 Rate | Change |
|---|---|---|---|
| 1 lb | $8.70 | $9.10 | +4.6% |
| 2 lbs | $9.85 | $10.35 | +5.1% |
| 5 lbs | $14.50 | $15.25 | +5.2% |
| 10 lbs | $21.00 | $22.15 | +5.5% |
Ground Advantage Changes
| Weight | 2025 Rate | 2026 Rate | Change |
|---|---|---|---|
| 1 lb | $4.75 | $5.05 | +6.3% |
| 2 lbs | $5.25 | $5.60 | +6.7% |
| 5 lbs | $6.95 | $7.40 | +6.5% |
| 10 lbs | $9.50 | $10.10 | +6.3% |
Key Changes to Watch
1. Zone-Based Pricing Adjustments
Longer zones seeing higher increases:
- Zone 1-3: +4-5%
- Zone 4-5: +5-6%
- Zone 6-8: +6-7%
DIM factor may change from 166 to lower number.
3. Flat Rate Box Changes
| Box Size | 2025 | 2026 | Change |
|---|---|---|---|
| Small | $10.20 | $10.75 | +5.4% |
| Medium | $17.10 | $18.00 | +5.3% |
| Large | $22.45 | $23.60 | +5.1% |
How to Prepare
1. Review Current Spend
Analyze your shipping costs by service type.
2. Consider Service Alternatives
| Current Service | Alternative to Consider |
|---|---|
| Priority Mail | Ground Advantage |
| Flat Rate Large | Regional Rate |
| Express | Priority Mail |
Adjust your shipping rates or product prices accordingly.
Commercial Rate Advantage
With atoship, you get commercial rates that offset increases:
| Service | Retail Increase | Commercial Increase |
|---|---|---|
| Priority | +5.5% | +4.2% |
| Ground | +6.5% | +5.0% |
Timeline
| Date | Event |
|---|---|
| November 2025 | Rates announced |
| December 2025 | Prepare for changes |
| January 26, 2026 | New rates effective |
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