INDEPENDENT INFORMATION. INFORMED NEXT STEPS.Español
San Quentin beside San Francisco Bay, photographed from the air in 2010.
SAN QUENTIN, CALIFORNIAArchival aerial · 2010
JAIL & PRISON INFORMATION / ALL 50 STATES

Jail information.
For the people
on the outside.

Across the United States. Find the right facility, understand the process, and get the details you need to stay connected.

Someone just arrested?Start here
01 / THE DIRECTORY

A place to start.
In every state.

Choose a state to explore its jails and prisons. Know the facility already? Search by name above.

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyoming

Select a state or use the alphabetical directory below.

START WITH A CITY

Big cities. The whole metro.

35 metro areas with at least 2 million residents. Choose a metro, then the county where the facility is located.

35LARGE METRO
AREAS
35 metros

Northeast4

Midwest9

South12

West10

Metro population as of July 1, 2025. Source: U.S. Census Bureau Metro areas can cross county and state lines.

JUST HEARD ABOUT AN ARREST?

Start with what you know.

You do not need to understand the entire system to take the first step.

Find the facility by state
01

Gather the basics

Legal name, date of birth, and where the arrest happened.

02

Identify the holding agency

Start with the arresting agency. Ask who has custody now and which locator to use.

03

Keep the identifying number

Write down the booking or register number and the current facility. Use both when asking for help.

A missing search result does not confirm release. Booking updates and transfers can take time to appear.

02 / FAMILY GUIDANCE

The next step.
Within reach.

Practical preparation, right here. Select what you need to do, then check the local requirements in the facility guide.

BEFORE YOU START

Make the trip count.

Before choosing a day, confirm where the person is housed and whether visits require approval or an appointment. Use the instructions for that specific facility.

  1. 01Confirm the current housing location.
  2. 02Check visitor approval, ID and appointment requirements.
  3. 03Plan the entrance, transportation and arrival time.
Find the local instructions
FROM THE JAIL411 BLOG

For what comes next.

Explore the blog
03 / UNDERSTAND THE SYSTEM

The right agency.
The right answers.

A location is only part of the picture. The agency responsible for someone’s custody determines where to look and which rules apply.

YOUR ROUTE THROUGH THE SYSTEM

County & city jails

Start with the county sheriff or city agency. Confirm the current holding location after an arrest or transfer.

Explore this directory

Information you can act on.

Jail411 brings facility details and family guidance together. We explain the process here and connect you to the responsible service when a live record, appointment or transaction is needed.

Independent by design

Built for families and friends. We are not a government agency, jail operator or legal service.

Local details matter

Use the guide for the named facility. A mailing address, visitor entrance and release pickup point may be different.

Know who you are paying

Jail411 does not collect bail or deposits. Verify any payment request with the agency or approved provider.