Columbia County Jail, WA Prison Roster, Online Inmate Search

Updated on: October 24, 2022
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Columbia County Jail


341 East Main Street; Suite 1, Dayton, WA, 99328

Columbia County Jail inmate lookup: Bond, Address, Bookings, Degree Level, Arrests, Race, Who's in jail, Appeals Court, Mugshots, Booking Date, Filing Date, Type, Court Type, Incarceration Date, Amount, Court Type, Race, Aliases, Release Date, Inmate Roster.

This jail has 11 beds and is open 24 hours a day, 7 days a week. The Sheriff of Columbia County oversees all operations, and there are about 70 correction officers working at this jail. The Columbia County Jail is unique in that it is a direct supervision facility, which means correctional officers are located in the housing units with inmates to observe and interact. Inmates are not isolated behind bars and barriers. Inmates are not held at this facility for longer than a year.

Columbia County Jail — General Information

Facility Name Columbia County Jail
Facility Type County Jail
Capacity 11
Address 341 East Main Street; Suite 1, Dayton, WA, 99328
Phone 509-382-1100
City Dayton
Postal Code 99328
State Washington
County Columbia County
Official Website

Inmate Search

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Start your search here to find an inmate currently in the Columbia County Jail.

Sending a Mail/Care Package

Send all mail to inmates via the United States Postal Service. Do not use any third party shippers like UPS or Fedex. Make sure to also include sender’s name and return address, or the mail will not be delivered to the inmate.

Send mail to:

Inmate’s Complete Name
Columbia County Jail
341 East Main Street; Suite 1, Dayton, WA, 99328

You can send photographs. Inmates can hold up to a total of fifteen (15) pictures at any time. Make sure they are 4" x 6" or smaller, and do not send Polaroids.

Sending Money

The easiest way to deposit money on an inmate’s account is either online or by bringing cash to the jail lobby and depositing in the Columbia County Jail lobby kiosk. You can also send a cashier’s check or money order through the US mail.

You can deposit up to $150.00 at a time and up to $500 every 30 days. There are small fees associated with deposits.

Phone calls

While inmates cannot receive incoming calls, they can call out. The easiest way for inmates to make phone calls is to use their commissary account. It is possible to purchase phone cards for inmates from the commissary website. You are also able to deposit money for phone cards by calling 509-382-1100.


Start by looking at the visitation webpage. To get started, an inmate will need to fill out a Visitor Request form for any visitor. The inmates will submit these forms to the Jail for approval. The easiest way to help facilitate this is to write the inmate a letter and provide all your relevant contact information.

You will need to pass a background check before your visit is approved.

Visiting Hours

Monday — 7:30 AM to 9:00 PM
Tuesday — 7:30 AM to 9:00 PM
Wednesday — 7:30 AM to 9:00 PM
Thursday — 7:30 AM to 9:00 PM
Friday — 7:30 AM to 9:00 PM
Saturday — 7:30 Am to 2:30 PM
Sunday — 7:30 Am to 2:30 PM


Refer the map below to find the driving directions.

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