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Laconia, NH ZIP codes

Laconia, New Hampshire has 2 ZIP codes, including 1 PO Box ZIP. They are in Belknap County.

Population in these ZIPs
17,103
Avg. median income
$73,200population-weighted
Typical home value
$437,600population-weighted
Metro area
Laconia, NH
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ZIP codes within 10 miles

Laconia, NH ZIP codes list

Laconia, NH ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
03246Belknap County17,103$73,241$437,600
03247 PO BoxBelknap County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Laconia

Frequently asked questions

What is the ZIP code for Laconia, NH?

Laconia, NH has 2 ZIP codes: 03246 and 03247.

What county is Laconia, New Hampshire in?

Laconia ZIP codes are in Belknap County.

Which Laconia ZIP codes are PO Boxes?

03247 is a PO Box or single-organization ZIP code; it has no residential delivery area.