ZIP code · Lebanon · New Hampshire · United States
ZIP code 03766 — Lebanon
ZIP code 03766 serves Lebanon, New Hampshire.
- Postal code
- 03766Single source Value from one source, not cross-checked.
- City
- Lebanon
- County
- Grafton FIPS 33009
- State
- New Hampshire
- Country
- United States
- Coordinates
- 43.6447, -72.2428 — precision precise (locality)
View on OpenStreetMap - Population
- 10,702 (ZCTA, ACS 5-year)
- Population density
- 335 / sq mi
- Land area
- 32 sq mi (82.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $96,642
- Per-capita income
- $54,143
- Median age
- 38.5
- Households
- 4,559
- Housing units
- 5,346
- Median home value
- $348,000
- Median gross rent
- $1,860 / month
- Congressional district
- NH-2 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 603Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 03766 with another ZIP · ZIPs within 25 miles · distance from 03766
Nearby localities
Map of ZIP code 03766
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 9°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 34 | 43 | 57 | 70 | 78 | 83 | 81 | 73 | 60 | 47 | 36 |
| Avg low °F | 9 | 11 | 21 | 32 | 44 | 52 | 58 | 56 | 49 | 37 | 28 | 18 |
| Precip in | 2.3 | 2.1 | 2.7 | 3.0 | 3.3 | 3.8 | 4.0 | 3.6 | 3.4 | 4.0 | 3.0 | 2.8 |
NOAA 1991–2020 climate normals from the nearest station: LEBANON MUNI AP (3.4 mi) · NOAA NCEI
Places in ZIP 03766
- 5 schools
- 1 colleges & universities
- 2 hospitals & clinics
- 8 doctors & dentists
- 2 pharmacies
- 2 supermarkets
- 20 restaurants & cafés
- 1 bars & pubs
- 13 parks
- 4 playgrounds
- 4 gyms & sports centres
- 1 libraries
- 2 post offices
- 10 places of worship
- 6 banks
- 5 gas stations
- 3 EV charging stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page