Use the InmateAid app. You type out your letter, and we print and mail it from the United States with US postage. It is faster and less expensive than sending it from the UK
https://www.inmateaid.com/ask-the-inmate/how-do-i-write-to-my-girlfriend-who-is-in-jail-in-america-even-though-i-live-in-england#answer
Accepted Answer Date Created: October 18,2022