USPS
Best rates for light packages. Universal coverage.
Ship affordably with USPS through Workform. Access Commercial Plus pricing, generate labels for every mail class, and leverage the postal network's universal domestic reach.
Best rates for light packages. Universal coverage.
USPS Commercial Plus pricing makes lightweight shipments significantly cheaper.
Best rates for light packages
USPS Commercial Plus pricing makes lightweight shipments significantly cheaper.
Universal coverage
Deliver to every US address including PO Boxes and military APO/FPO addresses.
Simple drop-off
Print SCAN forms and hand off your entire day's shipments in one trip.
Up and running in minutes
Three steps to connect USPS to Workform.
Connect your account
Authenticate with a single click — no API keys to copy, no webhooks to configure manually.
Configure your sync
Choose what data to sync, map fields to your workflows, and set your preferred sync frequency.
Go live
Enable the integration and watch data flow in real time. Monitor sync health from your dashboard.
Frequently asked
questions
Everything you need to know about the USPS integration.
Most merchants are up and running in under 5 minutes. Connect your USPS account, configure your sync preferences, and you're live. No developer required.
Yes. Changes sync bi-directionally in near real-time via webhooks. Inventory updates typically propagate in under 30 seconds to prevent overselling and data drift.
Absolutely. You have full control over which entities sync (products, orders, customers, inventory), field mapping, sync direction, and conflict resolution rules.
Our sync engine queues changes during outages and automatically reconciles when connectivity is restored. No data is lost, and you'll see a full audit trail of what synced and when.
All data is encrypted in transit (TLS 1.3) and at rest (AES-256). We use OAuth 2.0 for authentication where supported, and never store third-party credentials in plain text. Workform is SOC 2 Type II compliant.
Ready to connect USPS?
Start syncing in minutes — no credit card required. Free for up to 500 orders per month.