DAF Form 624: Base/Unit Locator & PSC Directory Download

DAF Form 624: Base/Unit Locator & PSC Directory Download – If you’re an active-duty Airman, Guardian, DoD civilian, veteran, or family member navigating U.S. Air Force (USAF) or Department of the Air Force (DAF) personnel and postal systems, DAF Form 624 is a key resource. This form, officially titled Base/Unit Locator and PSC Directory, helps locate Air Force bases, units, and their associated Personnel Service Centers (PSCs).

What Is DAF Form 624?

DAF Form 624 (previously known as AF IMT Form 624) serves as a directory tool for identifying contact information, locations, and details for Air Force bases, units, and Personnel Service Centers. PSCs handle critical personnel functions such as pay, assignments, records, benefits, and mail services.

It supports the base and unit personnel locator service, enabling efficient communication, deployment coordination, personnel inquiries, and military postal operations. The form remains relevant under current Department of the Air Force policies tied to military postal service instructions.

Key Details:

  • Form Number: DAF Form 624
  • Title: Base/Unit Locator and PSC Directory
  • Issuing Authority: Department of the Air Force (DAF)
  • Purpose: Provides standardized location and contact data for bases/units and PSCs
  • Status: Authorized for continued use until phased out (per related DoDI/D AFI guidance)

Why You Need DAF Form 624?

Military personnel and support staff use this form for:

  • Locating Units and Bases — Quickly find addresses, phone numbers, and points of contact for any Air Force or Space Force installation.
  • Personnel Service Center (PSC) Access — Connect with offices managing records, ID cards, pay issues, and official mail.
  • Military Postal and Deployment Support — Ensure accurate addressing for official correspondence, especially in PCS (Permanent Change of Station) moves or deployments.
  • Administrative Efficiency — Unit commanders, personnelists, and postal clerks rely on it for daily operations and locator services.

For USA-based service members, it streamlines interactions with stateside installations like Joint Base San Antonio, Langley AFB, or Peterson Space Force Base.

How to Download and Use DAF Form 624?

The official fillable PDF is available directly from the Air Force e-Publishing site:

Download DAF Form 624 Here: https://static.e-publishing.af.mil/production/1/af_a1/form/daf624/daf624.pdf

Tips for Using the Form:

  1. Access the official PDF via a .mil network or CAC-enabled device when possible for the most current version.
  2. Fill in base/unit names, PSC details, addresses, DSN/commercial phone numbers, and email contacts.
  3. Maintain it as a reference directory for your unit or installation.
  4. Check for updates on the official Air Force e-Publishing website.

Note: Always verify information with your local Military Personnel Flight (MPF) or PSC, as directories can change with base realignments or policy updates.

DAF Form 624 ties into broader guidance, including:

  • DoD Instruction 4525.09 / DAFI 36-3804 on Military Postal Service.
  • Air Force policies on personnel locators and force support readiness.

For additional support:

  • Visit your installation’s Military Personnel Section (MPS) or PSC.
  • Use the Base Directory tools for supplemental contact information.
  • Contact the Air Force Personnel Center (AFPC) for centralized records and inquiries.

Stay Updated for 2026 and Beyond

The Department of the Air Force continues modernizing personnel systems, but DAF Form 624 remains a practical tool for locator services. Regularly check e-Publishing for revisions, especially with ongoing Space Force integration and installation changes.

Need the Form Right Now?
Direct Download: DAF Form 624 PDF

Whether you’re preparing for a PCS move, handling official mail, or updating unit contacts, DAF Form 624 keeps you connected to the right Air Force and Space Force resources across the United States and worldwide.

This article is for informational purposes only and is based on publicly available official U.S. government sources. Always refer to the latest guidance from your chain of command or the official e-Publishing site.