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Lebanon, NH ZIP codes

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

Population in these ZIPs
11,195
Avg. median income
$100,900population-weighted
Typical home value
$447,100population-weighted
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ZIP codes within 10 miles

Lebanon, NH ZIP codes list

Lebanon, NH ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
03756 PO BoxGrafton County———
03766Grafton County11,195$100,881$447,100

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 Lebanon

Frequently asked questions

What is the ZIP code for Lebanon, NH?

Lebanon, NH has 2 ZIP codes: 03756 and 03766.

What county is Lebanon, New Hampshire in?

Lebanon ZIP codes are in Grafton County.

Which Lebanon ZIP codes are PO Boxes?

03756 is a PO Box or single-organization ZIP code; it has no residential delivery area.