How to mail a letter to an inmate at Cooper Street Correctional Facility
To write to someone held at Cooper Street Correctional Facility, address your envelope to the inmate's full committed name and MDOC number, Cooper Street Correctional Facility, 3100 Cooper Street, Jackson, MI 49201. Cooper Street Correctional Facility is a state prison in Jackson, Michigan, operated by the Michigan Department of Corrections. Under the Michigan Department of Corrections (MDOC)'s rules, incoming personal mail is opened and scanned at the facility, and the inmate receives a digital scan or printout rather than your original.
Inmate mail — Cooper Street Correctional Facility
[Inmate's full committed name] [MDOC number] Cooper Street Correctional Facility 3100 Cooper Street Jackson, MI 49201
Put the inmate's full committed name and MDOC number on the first line, and mail to the institution's inmate-mail address here — not its street address. Mail without a usable name and MDOC number is returned.
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Cooper Street Correctional Facility3100 Cooper StreetJackson, MI 49201
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Key facts
- Send mail to Cooper Street Correctional Facility, 3100 Cooper Street, Jackson, MI 49201 — the institution's inmate-mail address, not its street address.
- Michigan sends prisoner mail to each facility directly by USPS. Address it to the prisoner’s full committed name and MDOC number, then the facility’s own address.
- All incoming personal mail is photocopied in black and white at the facility; the prisoner receives the photocopy and the original — including any photos — is shredded. Send copies, not originals.
- Include your full name and return address. Mail without the MDOC number or a return address can be rejected or returned.
- Confirm the person’s current facility on MDOC’s Offender Tracking Information System (OTIS) before mailing — people are transferred between prisons without notice.
- PostPal prints and mails your letter for you the next business day for $5 — with your return address printed so the inmate can write back, and no printer, envelope, or stamp needed.
How to send your letter
- 1
Confirm the person is still at Cooper Street Correctional Facility
Inmates are transferred between facilities without notice. Confirm they are still at Cooper Street Correctional Facility — and double-check the MDOC number — before you mail anything, using the Michigan Department of Corrections (MDOC)'s official inmate locator.
- 2
Address it exactly
First line: the inmate's full committed name and MDOC number. Then Cooper Street Correctional Facility, 3100 Cooper Street, Jackson, MI 49201. Add your full return address.
- 3
Keep the contents allowed
Plain letter-size paper is safest. Remember it will be opened and scanned, so send copies of photos or documents you are willing to lose. Do not enclose cash, stamps, gift cards, or any object other than paper — prohibited items get the whole letter rejected. Check the mail rules above before adding photos.
- 4
Send it without a printer
Write or upload your letter to PostPal with this address prefilled, and we print, envelope, and mail it via USPS the next business day for $5 — your return address printed so they can reply.
Common questions
How do I address a letter to an inmate at Cooper Street Correctional Facility?
Put the inmate's full committed name and MDOC number on the first line, then Cooper Street Correctional Facility, 3100 Cooper Street, Jackson, MI 49201. Include your full first and last name and return address on the envelope.
Is mail to Cooper Street Correctional Facility opened, read, or scanned?
Yes. Under the Michigan Department of Corrections (MDOC)'s rules, incoming personal mail is opened and scanned at the facility, and the inmate receives a photocopy or digital scan rather than your original. Originals are not returned to you.
What can I send to Cooper Street Correctional Facility — photos, cards, or books?
Photos are photocopied in black and white with the rest of your letter and the originals are shredded, so send copies you do not need back. No polaroids, nudity, or sexually explicit images. Books and magazines must come directly from an approved vendor or publisher — they cannot be sent as personal mail.
What can't I mail to Cooper Street Correctional Facility?
Do not send: Cash, checks, money orders, or postage stamps; Any item other than paper (no polaroids, laminated items, or enclosures); Nude or sexually explicit photos or content; Stickers, glitter, glue, tape, perfume, lipstick, or crayon/marker; Books, magazines, or publications sent as personal mail. Prohibited items get the letter rejected or destroyed.
What if the person has been transferred or released?
The letter will not reliably reach them or come back to you. Confirm they are still at Cooper Street Correctional Facility before mailing, since the Michigan Department of Corrections (MDOC) moves people without notice.
Can the inmate write back to me?
Yes, if you include a complete return address. Inmates can send outgoing mail, though they may need to cover their own postage. PostPal prints your return address for you.
Sources
Addresses verified August 2026 against official sources. Always confirm on the official site before time-sensitive filings.
See the full Michigan inmate mail rules — what you can and can’t send, photos & more →