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Robert J Beaulieu (Postmaster)
robert.j.beaulieu@usps.gov
120 Main St
Lancaster, NH 03584
Lancaster, NH 03584
The Lancaster Post Office is located in the state of New Hampshire within Coos County. This location serves 3,774 Lancaster residents with a median income of $38,462. It's estimated that approximately 6,024 packages pass through this post office each year.