ZIP code · Moultonborough · New Hampshire · United States

ZIP code 03254 — Moultonborough

ZIP code 03254 serves Moultonborough, New Hampshire.

Postal code
03254
Single source Value from one source, not cross-checked.
City
Moultonborough
County
Carroll FIPS 33003
State
New Hampshire
Country
United States
Coordinates
43.7281, -71.3922 — precision precise (locality)
View on OpenStreetMap
Population
5,089 (ZCTA, ACS 5-year)
Population density
84 / sq mi
Land area
60.3 sq mi (156.2 km²) (ZCTA, ACS 5-year)
Median household income
$93,839
Per-capita income
$58,740
Median age
57.8
Households
2,311
Housing units
5,130
Median home value
$516,800
Median gross rent
$1,372 / month
Congressional district
NH-1 (119th Congress)
USDA hardiness zone
5b (-15 to -10 °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
603 (from the nearest rate centre)
Telephone 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.

Nearby localities

  • 03226Center Harbor · 7.3 km
  • 03850Melvin Village · 7.6 km
  • 03227Center Sandwich · 11 km
  • 03883South Tamworth · 11 km
  • 03816Center Tuftonboro · 12 km
  • 03259North Sandwich · 13 km
  • 03253Meredith · 14 km
  • 03853Mirror Lake · 14 km
  • 03247Laconia · 16 km
  • 03245Holderness · 17 km

Climate — monthly normals

Warmest month Jul (avg high 81°F), coldest Jan (avg low 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F293241546775817971584534
Avg low °F131523344555605952403021
Precip in3.32.83.53.93.84.54.44.04.14.94.04.2

NOAA 1991–2020 climate normals from the nearest station: MEREDITH 3 NNE (4.7 mi) · NOAA NCEI

Places in ZIP 03254

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