Merrimack Co Jail in Boscawen, NH is a county detention facility operated by the Merrimack 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.
If you are not certain they are there, the fastest way to confirm is the Merrimack County inmate search or InmateAid's inmate locator, which searches across New Hampshire 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 Merrimack Co Jail at 603-796-3600.
Most people booked at Merrimack Co 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 Merrimack Co 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.
Right after arrest, your family member goes through intake at Merrimack Co 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.
Your family member calls you - you cannot call them. Calls from Merrimack Co Jail go through Global Tel Link (GTL) - ConnectNetwork and all calls are recorded except attorney calls. Set up a Global Tel Link (GTL) - ConnectNetwork 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.
Visitation hours at Merrimack Co Jail are set by the facility and can change without much notice. Before making the trip, call 603-796-3600 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 New Hampshire 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.
Merrimack County Department of Corrections - Visitation
Visiting times will be available equally to all housing unit inmates.
Visitation will be conducted based on the inmate’s current classification and housing unit assignment. Visiting blocks are as follows for each visiting day:
7:30 am – 8:20 am 12:30 pm – 1:20 pm 7:30 pm – 8:20 pm
8:30 am – 9:20 am 1:30 pm – 2:20 pm 6:30 pm – 7:20 pm
9:30 am – 10:20 am 3:30 pm – 4:20 pm
* This visiting slot is reserved for inmates in programming.
The following is a list, by classification, of the day's visitors are allowed. This list may be modified as the needs of the facility dictates.
A. Minimum Classification: Tuesday, Wednesday, Thursday, Saturday and Sunday.
B. Medium Classification: Tuesday, Wednesday, Thursday, and Saturday.
C. Maximum Classification: Wednesday, Thursday, and Saturday.
D. Protective Custody: Wednesday, Thursday, and Saturday.
E. Disciplinary Detention: Thursday, and Saturday.
Inmates housed in the Disciplinary Detention unit fulfilling punitive sanctions will be limited to professional visits only for the first five (5) days assigned to the unit.
Check-In:
Visitors under the age of 18 will be accompanied by their legal guardian. Proof of legal guardianship must be submitted prior to the visit. A parental consent form may waive this requirement.
All visitors will have a picture form of identification, i.e. valid State Driver’s License, valid Non-Driver’s License, Military ID, or Passport. All visitors will be signed in by the Lobby Officer and issued a Merrimack County Visitor Badge, to be displayed at all times.
Visitors will leave all personal property in their vehicle or a locker located in the Lobby.
Visitors will leave the facility with all personal property. Items left behind will be considered abandoned and disposed of if not claimed within fifteen (15) days.
Visitors will not wear any article of clothing deemed excessively revealing or inappropriate. Visitors will be dressed in an appropriate manner. Visitors wearing inappropriate attire will not be allowed into the facility.
Visitors will successfully pass through the metal detector and/or hand-held wand. Visitors who refuse to or fail to successfully pass through will be subject to delay, additional searches, and/or denial of visit.
Visitors are subject to search or their person, vehicle, and property to the degree necessary to ensure facility security and the prevention of contraband. Failing to submit to this search will result in their inability to enter the facility. No exceptions.
Visitors, including children, must be signed in on the Visitor Sign-In Log located in the Lobby.
All visitors will be signed in by the Lobby Officer and issued a Merrimack County Visitor Badge. The badge shall be displayed at all times.
Professional Visits:
Professional visits, including clergy, attorney, probation, or other law enforcement agencies, may be allowed to visit without being on the inmate’s approved visiting list, provided that individual is not related by blood or marriage.
Visiting exceptions would be during mandatory lockdowns, emergencies, meal time, and when the attorney booth is occupied. The amount of time allotted for professional visits will be regulated by the needs of the department and other professional visitors waiting.
Scheduling:
Inmates must complete a visiting list for approval, identifying no more than ten (10) friends and/or family members he/she wishes to receive visits from. Only those on the approved visiting list will be allowed to visit. Inmates may add or delete individuals from their list at any time.
Weekend inmates, or an inmate serving seven (7) days or less, are not entitled to visiting privileges.
All visits are to be scheduled at least one (1) day in advance. It is the inmate’s responsibility to contact family and friends regarding the date/time of the scheduled visit.
Calls received inquiring about visiting dates/times will not be entertained.
Visitors not on an approved visiting list, arriving unannounced, or do not have proper identification will be denied entry. Visitors arriving late will forfeit the time lost due to their tardiness.
Persons who have been incarcerated within the past twelve (12) months or those who are pending a criminal investigation will be denied visitation unless authorized by the Superintendent. Former inmates may visit within twelve months if they are immediate family and with the prior approval of the Superintendent.
Rules:
Visitors will be removed from a visitor’s list if found bringing in or attempting to bring in any item or article not previously approved by the department.
Visitors will not engage in verbal disputes with staff. All concerns will be addressed to the Shift Supervisor.
Visitors acting inappropriately or thought to be under the influence of alcohol or drugs will be denied entry or asked to leave.
A maximum of two visitors are allowed at one time, at one visiting block per day. Visitors will remain seated at all times.
Visitors or their children found to be in unauthorized visiting booths or wandering the visiting corridor will be asked to leave.
Visitors are to conduct themselves in an orderly manner at all times and properly control their children.
Visitors found purposely damaging, destroying, or defacing County property will be escorted out of the facility and placed on a visitation restriction list. Restitution will be enforced.
Visitors failing to promptly leave County property when directed shall be prosecuted as the law dictates.
Failure to follow these rules will result in the visit ending and may affect visiting privileges.
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.
Merrimack Co 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 Merrimack Co Jail and walks through the process.
A letter or a printed photo costs almost nothing to send and means far more than most people outside appreciate. Merrimack Co Jail accepts incoming mail addressed to your family member at 314 Daniel Webster Hwy. Put their full legal name and booking number on every piece of mail.
Standard rules at most New Hampshire 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.
County jail procedures, visitation rules, phone rates, inmate search tools, bail processes, and what happens at release all vary by state. New Hampshire has its own rules and its own agencies, and what applies in one state does not always apply here.
InmateAid's New Hampshire prison resources hub covers all of it - written specifically for families navigating the New Hampshire system. Start there when you need answers that go beyond what this facility page covers.
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.