How to Address Mail to Someone in San Carlos Unit at ASPC Perryville
Here's the exact format for addressing mail to someone in the San Carlos Unit: Inmate Name and ADC # P.O. Box 3700 Goodyear, AZ 85338
How to send messages, photos, and packages
At ASPC Perryville's San Carlos Unit, digital mail goes through Securus. Questions? Call Securus Customer Service 24/7 at (800) 844-6591. Adults applying for in-person, phone, or video visit privileges pay a one-time, non-refundable $25 background check fee under Department Order 911. Criminal background checks are conducted on all applicants. Want phone-call privileges only? You still complete the regular application but skip the $25 fee. Communication services run through approved third-party vendor platforms—create an account, add funds or credits as needed, and use vendor tools for messaging and scheduling. Facility rules apply, including possible recording or review of personal calls.
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Here's the exact format for addressing mail to someone in the San Carlos Unit: Inmate Name and ADC # P.O. Box 3700 Goodyear, AZ 85338
Writing to someone at the San Carlos Unit? Your letter gets scanned so they can view it on-screen, but the original paper is only kept for a limited time. Here's how the process works, the deadlines that matter, and what to do if you need the original back.
If your loved one is at San Carlos Unit, the wrong address is the biggest reason mail gets delayed or returned. Starting in late 2025 and into January 2026, ADCRR is routing different types of mail to different processing locations. What you're sending matters as much as who you're sending it to.
Call Securus Customer Service for digital mail help 24/7 at (800) 844-6591.
Yes. Adult visitors applying for in-person, phone, or video visit privileges must pay a one-time, non-refundable $25 background check fee under Department Order 911, and criminal background checks are conducted on all applicants.
Yes. If you only want phone-call privileges, you don’t have to pay the $25 background check fee, but you still must apply using the regular application.
Send personal mail (letters, photos, and greeting cards) to the ADCRR Digital Processing Center, PO Box 211309, Dallas, TX 75211. Include the inmate’s full name and ADC/ID number, plus your full return name and address; mail missing required information will be returned to sender.
Yes, but not to the digital processing center. Packages, publications (like books), and legal mail must be addressed to the centralized Phoenix processing address: 801 E Jefferson Street, Phoenix, AZ 85034.
Securus will take reasonable steps to process, scan, and make acceptable mail digitally available within three business days of receipt. Originals are kept for 90 days before disposal; include a self-addressed stamped envelope if you want the physical originals returned.
Visitation applications get delayed for reasons that are easy to avoid. Use this checklist before you submit so your San Carlos Unit application doesn't end up stuck as
First-time visitors have one extra step: paying the visitation background fee. At San Carlos Unit (ASPC Perryville), you can pay through any of the three approved vendors — either in person at a storefront or remotely by phone, mobile app, or online.
Applying to visit someone at ASPC Perryville (San Carlos Unit)? The $25 background check fee is mandatory for most adult visitors. But the transaction fee you pay on top of that depends entirely on which vendor and payment method you choose.