Write a letter to Ronald Castanon
Send a physical letter to Ronald Castanon, register number 72959-097, at FCI Herlong in HERLONG, CA.
Last checked against BOP on .
- From $3
- No account needed
- Posted within 24 hours
- BOP register number
- 72959-097
- Custody status
- Current BOP custody record
- Current facility
- FCI Herlong
- Projected release
- May 10, 2033
Mailing address for Ronald Castanon
This is the address PieterPost uses for your letter.
Address ready. Start with a blank letter from $3. No account needed.
Sending your letter is simple
Write your message and check the preview. PieterPost takes care of printing, postage, and mailing.
Write your letter
Type your message in your own words.
Check the preview
See exactly what will be printed.
We send it
We print it, add postage, and mail it to FCI Herlong.
About FCI Herlong
Ronald Castanon is listed at FCI Herlong in HERLONG, CA. This is where PieterPost sends the letter.
- Facility type
- Federal Correctional Institution
- Security level
- Medium
- Population served
- male
- Facility phone
- 530-827-8000
Ready to write?
The name and address are already filled in. Letters start at $3, usually arrive at the U.S. facility 5–7 business days after mailing, and do not require an account.
Questions about writing to Ronald Castanon
What is Ronald Castanon's BOP register number?
Ronald Castanon's BOP register number is 72959-097. Include it with the full name on every letter.
Where can I mail a letter to Ronald Castanon?
PieterPost uses this address for the letter: Ronald Castanon, Register No. 72959-097, FCI Herlong, P.O. BOX 800, HERLONG, CA 96113, United States. We include the full name and BOP register number for you.
Can Ronald Castanon reply to my letter?
Federal prisoners can generally send outgoing personal mail. Include a complete return address if you would like a reply, and remember that facility rules and the prisoner's circumstances determine whether they can respond.
How does PieterPost send my letter?
Click “Write a letter,” type your message, and check the preview. PieterPost then prints, stamps, and mails the physical letter for you.
How much does it cost to write to Ronald Castanon?
A one-page letter starts at $3. Extra pages cost $0.50 each. You see the exact price before you pay, and you do not need an account.
How long does a letter to Ronald Castanon take?
Delivery to a U.S. facility usually takes 5–7 business days after mailing. The prison mailroom may need some extra time to hand the letter to the prisoner.
Can I send photos to Ronald Castanon?
PieterPost lets you attach photos to a letter, but the receiving facility decides what it accepts. Check the current facility rules before including photos, cards, extra pages, or other enclosures.
Where does this prisoner information come from?
The name, register number, and prison come from the public Federal Bureau of Prisons record. PieterPost checked these details on August 14, 2026.
About this page
The details on this page come from the public Federal Bureau of Prisons. PieterPost checked them on August 14, 2026.