| Service | Estimated Delivery | Best For |
|---|---|---|
| USPS First-Class Mail | 2–5 business days | Letters, flats, small parcels ≤13 oz |
| USPS Priority Mail | 1–3 business days | Packages ≤70 lbs, tracking, $100 insurance |
| USPS Priority Mail Express | 1–2 business days (guaranteed) | Urgent, ≤70 lbs, $100 insurance |
| UPS Ground | 2–5 business days | Packages, reliable tracking, heavy items |
| FedEx Ground | 2–5 business days | Packages, residential delivery strength |