Product Design
Redesigning the experience of finding a USPS Location
How we modernized the experience of finding a USPS location
The problem
Customers were abandoning their carts at an unusually high rate. Analytics showed the steepest drop-off happened between step 3 (shipping) and step 4 (payment) — a transition that required users to re-enter information they'd already provided.
Discovery
I ran five moderated usability sessions and reviewed session recordings from the past 90 days. Three clear patterns emerged:
- Users expected shipping and billing to be combined
- The progress indicator created anxiety rather than clarity
- Error messages appeared inline but were easy to miss on mobile
Design process
Starting from the existing flow, I mapped every field and its relationship to user intent. The goal was to eliminate anything that didn't directly serve the transaction.
I prototyped three directions: a stepped modal approach, a single-page accordion, and a persistent summary sidebar. After one round of unmoderated testing (n=12), the single-page accordion won clearly — users understood their place and felt in control.
Outcome
After shipping to 100% of traffic, the checkout completion rate increased by 34%. Mobile completion improved by 47%. The support queue for checkout-related issues dropped by 22% in the first month.