
Thailand: Paradise under the sun—prison under the surface
Chiang Mai Central Prison (เรือนจำกลางเชียงใหม่)
+66 53 122 401-2, +66 53 122 404
Send letters to: Chiang Mai Central Prison
inlettia makes traditional letter-sending to someone in custody effortless. Type your message online, and we’ll print it, put it in an envelope, add postage, and mail it for you.
You can write via the service to an inmate, prisoner, or detainee—whether incarcerated, detained, or held on remand. Because terms differ by jurisdiction, the recipient may be housed in a prison, jail, penitentiary, detention centre, remand facility, or another locally named equivalent institution.
Click here to write and send a letter online
Dependable postal dispatch to custodial facilities
inlettia is built for families, friends, and other contacts who want a clear process they can trust for sending letters to people in custody, including those in a prison, jail, penitentiary, detention facility, correctional facility, remand centre, or similar institution. Letters are prepared in a structured way and submitted to the postal network for onward delivery.
Write online — we take care of the mailing process
You write the letter online. We take care of printing, envelope preparation, postage, and dispatch, so you can focus on what you want to say.
Send letters globally from anywhere
With inlettia, you can send a letter to an inmate, prisoner, or detainee in facilities worldwide—send from wherever you are, on a computer or phone, with only an internet connection.
Click here to write and send a letter online
How it works: step-by-step
1) Enter sender and recipient details
Provide your details and the recipient’s details.
2) Write your letter online
Compose your message in the editor.
3) Review and payment
Check the preview and complete payment.
4) Printing and dispatch
We print the letter, prepare it for post, and dispatch it by mail.