Langdon Police Department

Langdon Police Department is the municipal law-enforcement agency for the City of Langdon in Sullivan County, New Hampshire, based at 122 NH Route 12A. The department serves residents, businesses, and visitors within Langdon limits in Sullivan County. Its area of responsibility covers patrol and response to calls for service, traffic enforcement, criminal investigations inside the city, and community policing programs that support local neighborhoods and commercial corridors. Langdon sits in a New Hampshire corridor that mixes residential neighborhoods with local commerce, and the police department is the primary local law-enforcement presence for day-to-day public safety inside the city. Public safety emergencies in Langdon should be reported by dialing 911.