Sending a letter from California to Georgia via the United States Postal Service (USPS) typically takes 2–5 business days, depending on the service level chosen.
| Service | Estimated Delivery | Best For |
|---|---|---|
| Priority Mail Express | 1–2 business days | Urgent, time-sensitive items; includes tracking & insurance up to $100. |
| Priority Mail | 2–3 business days | Most packages & letters; tracking included; free boxes/envelopes. |
| First-Class Mail | 2–5 business days | Standard letters, postcards, flats up to 13 oz; most economical. |
| USPS Ground Advantage | 2–5 business days | Heavier items (up to 70 lbs); tracking included. |
For a standard letter with a Forever stamp, plan on 3–4 business days; for peace of mind, upgrade to Priority Mail.