Services and conditions compared
Scroll the table horizontally to compare both options.
| Factor | USPS Ground Advantage / Priority Mail | SwiftX service and account conditions |
|---|---|---|
| Service selection | Ground Advantage or Priority Mail, selected by contents, packaging, and required date. | The site guide describes ECO; confirm EXP and other requests against lane and account availability. |
| Delivery reach | Check ordinary, PO Box, and military addresses against the chosen postal service. | The retained summary has 5,448 delivery ZIPs, 29 states, and six delivery gateways; the official site separately states 5,500+ ZIPs. |
| Pickup and tender | Confirm actual postal pickup or tender locations. | The retained summary has 774 pickup ZIPs; these differ from delivery ZIPs and the six delivery gateways. |
| Transit and parcels | Ground Advantage estimates 2–5 days; Priority Mail 2–3. Both allow up to 70 lb with separate size rules. | Obtain estimated dates, size, weight, and contents conditions for the product, ZIP pair, tender, and account. |
| Tracking and POD | Record USPS identifiers, acceptance, and delivery events; extras follow product rules. | Use the customer identifier and matching entry supplied by EasyShippingX; do not interchange WP and SWX queries. |
| Pricing conditions | Compare billable weight, packaging, zones, and applicable extra charges. | The official site advertises no fuel, residential, or peak fees; confirm included items and other charges in the account quote. |
| PO Box and APO/FPO/DPO addresses | PO Box and APO/FPO/DPO destinations may be eligible; check the postal service, contents, size, and customs requirements. | Delivery to APO/FPO/DPO military or diplomatic addresses and PO Box addresses is not supported, even when the destination ZIP is within the coverage area. |
Comparison sources: USPS Ground Advantage · USPS Priority Mail · SwiftX official partner services · SwiftX delivery, pickup, and tracking guide