County Jail medium ✓ Verified August 2026

Fond du Lac County Jail

63 Western Ave, Fond du Lac , WI 54935 ·Fond Du Lac County ·Capacity: 80 ·920-929-3394
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📍 Fond du Lac County Jail · Fond du Lac , WI

Fond du Lac Jail in Fond du Lac , WI is a county detention facility operated by the Fond Du Lac County Sheriff's Office. Most people here are awaiting trial or sentencing - this is not a prison, and most stays are measured in days or months, not years. If someone you care about was just booked here, you have questions. Start with the one that matters most right now.

Is my family member at Fond du Lac Jail?

If you are not certain they are there, the fastest way to confirm is the Fond Du Lac County inmate search or InmateAid's inmate locator, which searches across Wisconsin facilities by name.

Booking takes time - sometimes several hours after arrest. If the search comes back empty, wait a few hours and try again before assuming they have been transferred somewhere else. You can also pull their arrest record and booking details to confirm the charges and facility assignment. For the most direct answer, call Fond du Lac Jail at 920-929-3394.

VINE — Victim Notification ↗ Automatic alerts on custody status changes
How do I get them out on bail?

Most people booked at Fond du Lac Jail appear before a judge within 24 to 48 hours. At that first appearance the judge sets the bail amount - or denies bail - based on the charges, the person's history, and whether they are considered a flight risk.

If bail is set, your family member can be released by paying the full amount or by using a bail bondsman, who typically charges 10 percent of the total as a non-refundable fee. If bail is denied or the amount is unaffordable, they remain at Fond du Lac Jail until the case resolves. InmateAid's bail and bond guide walks through every option including what to do if you cannot afford a bondsman.

What is happening to them right now?

Right after arrest, your family member goes through intake at Fond du Lac Jail - identity verification, medical screening, property inventory, and classification. Classification places them in a housing unit based on the charges, prior record, and intake behavior. It is not a punishment. It is how the facility manages a population that ranges from people picked up on minor warrants to individuals facing serious charges.

For the first 24 to 48 hours, phone access and visitation are typically unavailable while booking completes. Once they are assigned to a housing unit, those channels open up. InmateAid's what happens in jail guide covers the full intake process step by step so you know what to expect.

How do I talk to them by phone?

Your family member calls you - you cannot call them. Calls from Fond du Lac Jail go through and all calls are recorded except attorney calls. Set up a account before the first call so the connection goes through without delay.

Phone contact is more important than most people realize going into this. A regular call - even a short one - makes a measurable difference in how someone holds up inside. Do not let the setup friction stop you. Visit InmateAid's jail calls page for step-by-step account setup, current rate information, and tips for keeping funds available.

When can I visit and what are the rules?

Visitation hours at Fond du Lac Jail are set by the facility and can change without much notice. Before making the trip, call 920-929-3394 to confirm current hours, any advance registration requirements, and what you are allowed to bring.

The most common mistake families make is showing up without confirming first - and that results in a wasted trip and a missed visit for your family member. General rules across most Wisconsin county jails: dress conservatively, avoid colors that resemble inmate uniforms, leave your phone in your car, and bring valid government-issued ID. Children may be permitted with specific requirements depending on the facility. InmateAid's visitation guide has a full checklist you can run through before you go.

ADULT VISITATION

  • THURSDAY 6:00 pm - 8:00 pm

  • FRIDAY 6:00 pm - 8:00 pm

  • SUNDAY 7:00 am - 11:00 am | 1:00 pm - 3:00 pm | 6:00 pm - 8:00 pm


PROFESSIONAL VISIT HOURS

Everyday hours 8:00 a.m. - 11:00 a.m. | 1:00 p.m. - 4:00 p.m. | 6:00 p.m. - 9:00 p.m.


Inmates at the Fond du Lac County Jail must complete a Visitor Registration Form upon admittance and submit it to the jail staff at least a day before the intended visit. Processing the form takes 24 hours, and only approved visitors with valid ID will be allowed. Visitors under the influence of alcohol or drugs will not be permitted. The jail does not provide information on who is on an approved visiting list or if an inmate has already received a visit during the week, so please do not contact the jail for this information.

Visits are monitored and recorded, and cell phones, cameras, and computerized devices are prohibited in visiting areas. Visitors must be 18 years old unless accompanied by a parent or legal guardian and must be the verifiable biological child, stepchild, grandchild, or sibling. Each inmate is allowed a maximum of five visitors and one half-hour visit per calendar week, starting on Sunday. A visitor can only visit one inmate per day.

Personal property, clothing, or medication will not be accepted without prior approval. Court-ordered "no contacts" or victims of domestic abuse who have not waived the 72-hour enforcement cannot visit.

For property release, inmates must arrange with correctional staff and complete a property release form within 48 hours. Money is not accepted during visits. Instead, deposits can be made at the "Stellar Teller" machine in the Main Jail lobby at 63 Western Avenue, by cash or credit card, at any time. There is a fee for these transactions, which is disclosed before finalization. The inmate receives a receipt for deposits made Monday to Friday. Funds and bond payments can also be made online at jailatm.com.

⚑ Full visitation information, times & rules
How do I put money on their books?

Money on the books - also called the commissary or trust account - gives your family member access to hygiene items, snacks, phone time, and postage. It is one of the most practical things you can do and it has a direct effect on their daily comfort.

Fond du Lac Jail accepts deposits through approved channels that typically include online deposit, phone deposit, or a kiosk at the facility. Use your family member's full legal name and booking number exactly as they appear in the jail's system - any error in the name or number will delay or reject the deposit. InmateAid's send money page lists the specific deposit methods accepted at Fond du Lac Jail and walks through the process.

JailATM™ ↗ Commissary and trust-account deposits
How do I send letters or photos?

A letter or a printed photo costs almost nothing to send and means far more than most people outside appreciate. Fond du Lac Jail accepts incoming mail addressed to your family member at 63 Western Ave. Put their full legal name and booking number on every piece of mail.

Standard rules at most Wisconsin county jails: plain white paper only, no staples, no glitter, no stickers, no colored ink. Photos should be standard print size with nothing written on the back. Mail that does not meet the facility's standards will be rejected - and the facility may not notify you that it was. Keep it simple.

InmateAid's send mail service lets you write and send directly from your phone or computer. We print on approved stock and mail it for you, so rejection for formatting is not a risk.

Books and magazines must come new, ordered directly from the publisher or through an online retailer - not shipped from your home address. Facilities require this to prevent contraband. Order through Amazon or directly from the publisher. Anything shipped from a personal address will be turned away.

Inmate Mailing Address
[Inmate Full Legal Name]
ID #: [Inmate Number]
Fond du Lac County Jail
63 Western Ave
Fond du Lac , WI 54935
What else should I know about Wisconsin jails?

County jail procedures, visitation rules, phone rates, inmate search tools, bail processes, and what happens at release all vary by state. Wisconsin has its own rules and its own agencies, and what applies in one state does not always apply here.

InmateAid's Wisconsin prison resources hub covers all of it - written specifically for families navigating the Wisconsin system. Start there when you need answers that go beyond what this facility page covers.

Official Resources

County jail time is hard in a way that is different from anything else. The uncertainty - not knowing how long, not knowing what comes next - wears on everyone. What you can control is the connection. Calls, letters, visits, money on the books. Every one of those things tells your family member that someone out here is paying attention and is not going anywhere.

InmateAid was built for exactly this. Use us.

About this page — Information is compiled from official facility sources, state DOC guidelines, and verified family reports. Last updated August 2026.