USPS batch shipping labels
USPS is the most popular, cost-effective carrier for small parcels within the US. With ShipCay you can batch-print USPS labels and auto-compare for the lowest rate.
How ShipCay prints USPS labels
- ✓Import orders once via CSV or API and batch-generate official USPS labels.
- ✓Auto-compare USPS against other carriers and print at the lowest rate.
- ✓Batch payment, merged label PDF download and live tracking—hands-off at scale.
USPS services supported
Direct official carrier labels, generated and downloaded in bulk.
Using USPS the smart way
USPS is the cheapest choice for small, light parcels within the US: Ground Advantage suits 2–5 day budget shipments and Priority Mail is faster, while heavier or business shipments are often better via UPS. ShipCay auto-compares to find the lowest rate.
Last updated: 2026-06-06
USPS batch printing — FAQ
Can ShipCay batch-print USPS labels?
Yes. Import orders by CSV or API and ShipCay batch-generates official USPS labels merged into a PDF for printing—no order-by-order work on the carrier site.
How does ShipCay save money on USPS?
USPS is the cheapest option for small, light US parcels; ShipCay auto-compares USPS against carriers like UPS and switches to whichever is cheaper for heavier or business shipments, printing at the lowest rate.
Which USPS services does ShipCay support?
Priority Mail, Ground Advantage, First-Class Package, and Priority Mail Express. Tracking syncs back automatically once labels are generated.
Batch-print USPS labels for less
Auto-compare and ship at the lowest rate—save up to 80% per label.
Get started free