Laconia Zip Codes - Belknap County NH

Laconia, NH Zip Code Map

Laconia, NH is a city located in Belknap County, New Hampshire and has a land area of 19.87 square miles (51.46 km2). The water area for the city is 6.24 square miles or 16.16 km2. There are 2 total unique zip codes in Laconia, New Hampshire. The area code(s) for Laconia is 603.

Zip Codes for Laconia, NH (2)
Zip Code
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03246 Laconia Belknap
03247 Laconia Belknap

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