SINKScore sheet
Independent sustainability scoreUnited States Postal Service
Shipping / Logistics
27/100
Significant gaps12th of 17 in Shipping / Logistics
Strongest
- How it uses materials and handles waste6/10
- Its record on controversies6/10
Weakest
- Its effect on nature2/10
- How clean its energy is3/10
Evidence level
Full
Sources
8
Method version
v2.5.10
Date scored
13 October 2026
Scored out of 100 on the same ten questions as every company we score. Every source is listed on the live page. Fees pay for the review, never the result. Scores can go down as well as up.
Live score, reasoning and every source
sinkproject.com/company/united-states-postal-serviceThis sheet shows the score on the date above. The live page is always current.