In 2025, the cost of a first-class United States stamp remained at 66 cents, continuing a period of price stability after several increases in the preceding decade. Many consumers and small businesses tracked exact pricing to budget for direct mail, invitations, and essential document delivery.
Below is a detailed snapshot of 2025 U.S. Postal Service stamp pricing and related shipping options, designed for quick reference and easy comparison.
| Product | Price (USD) | Typical Use | Delivery Speed |
|---|---|---|---|
| First-Class Forever Stamp | $0.66 | Letters up to 1 oz | 2–5 business days |
| Additional Ounce (First-Class) | $0.24 | Heavy letters up to 2 oz | 2–5 business days |
| Postcard | $0.66 | Direct mail campaigns | 2–5 business days |
| Priority Mail 1 lb | $9.95 | Packages under 13 oz | 1–3 business days |
| Priority Mail Flat Rate Envelope | $10.95 | Variable weight items | 1–3 business days |
2025 First-Class Forever Stamp Pricing Details
The 2025 first-class stamp price of 66 cents covers the delivery of a single letter weighing up to 1 ounce. This pricing structure helps mailers plan expenses without sudden sticker shock, as the Postal Service maintained the rate from late 2024 into 2025. For cards and lightweight letters, this rate remains the most affordable option available.
Weight Limits and Overage Charges
Letters exceeding 1 ounce require additional postage at $0.24 per extra ounce. Understanding this threshold prevents returned mail and ensures timely delivery. Always weigh items and calculate cumulative charges when preparing bundles.
Postcard and Document Mail Rates
Postcards share the same 66-cent price as first-class letters in 2025, making them a cost-effective channel for announcements and reminders. Nonprofit organizations and political campaigns often rely on this rate for high-volume outreach, appreciating the predictable per-piece cost.
Design and Size Constraints
To qualify for the postcard rate, pieces must meet specific size and thickness requirements. Slight deviations can shift pricing to first-class letter rates, so review USPS specifications before finalizing print runs.
Priority and Expedited Shipping Costs
For parcels and thicker envelopes, Priority Mail pricing in 2025 starts around $9.95 for a 1-pound package with 1–3 day delivery. The flat-rate options simplify pricing, removing the need to calculate weight-based charges for many shipments.
Flat Rate and Regional Pricing
Flat rate pricing removes distance from the cost equation, so sending a full box across the country costs the same as a short regional haul. This consistency supports predictable budgeting for e-commerce and retail operations.
Price Stability and Historical Context
Following several increases between 2021 and 2023, the 2025 stamp price reflects a pause in year-over-year adjustments. This stability allows mailers to lock in budgets and standardize postage procedures without anticipating further hikes.
Comparing Recent Changes
| Year | First-Class Rate (USD) | Additional Ounce (USD) | Key Notes |
|---|---|---|---|
| 2023 | $0.63 | $0.24 | Rate increase implemented |
| 2024 | $0.66 | $0.24 | Stabilization year |
| 2025 | $0.66 | $0.24 | Rate maintained |
Key Takeaways for 2025 Postage Planning
- First-class Forever stamps remain 66 cents for letters up to 1 ounce.
- Each additional ounce costs 24 cents under first-class rules.
- Postcards share the 66-cent rate with the same size constraints.
- Priority Mail flat rates provide predictable costs for packages up to 13 oz and beyond.
- Price stability in 2025 supports budgeting and long-term mail strategies.
FAQ
Reader questions
Why does the 2025 first-class stamp still cost 66 cents instead of rising further?
The rate remained steady as the Postal Service balanced volume changes and operational costs in 2025, avoiding another increase after 2024’s adjustment.
If I send a 1.5-ounce letter in 2025, how much should I expect to pay?
You will pay 66 cents for the first ounce plus 24 cents for the second ounce, totaling 90 cents for that letter within the first-class limits.
Are postcard and letter rates the same in 2025?
Yes, a standard postcard costs 66 cents and qualifies for the same delivery timeframe as a first-class letter when it meets size requirements.
How do Priority Mail flat rates compare with regular package pricing for small businesses in 2025?
Flat rate options often save money for heavier items, since regular pricing weighs every ounce, whereas flat rates stay fixed regardless of exact weight up to the box limit.