Post Offices in Laconia, New Hampshire, United States SearchSearch SearchSearch View: Grid 1View: Grid 2View: Grid 3View: Grid 4View: Grid 5View: List Laconia Post Office No Reviews Favorite Fax: (603) 524-4710Phone: (603) 524-6271Retail Hours Lakeport Post Office No Reviews Favorite Fax: (603) 524-4710Phone: (603) 524-5508Retail Hours Weirs Beach Post Office No Reviews Favorite Fax: (603) 524-4710Phone: (603) 366-4424Retail Hours