ZIP code · Hyannis Port · Massachusetts · United States

ZIP code 02647 — Hyannis Port

ZIP code 02647 serves Hyannis Port, Massachusetts.

Postal code
02647
Single source Value from one source, not cross-checked.
City
Hyannis Port
County
Barnstable FIPS 25001
State
Massachusetts
Country
United States
Coordinates
41.6350, -70.3063 — precision precise (locality)
View on OpenStreetMap
Population
228 (ZCTA, ACS 5-year)
Population density
527 / sq mi
Land area
0.4 sq mi (1.1 km²) (ZCTA, ACS 5-year)
Per-capita income
$82,214
Median age
62.7
Households
100
Housing units
284
Congressional district
MA-9 (119th Congress)
USDA hardiness zone
7a (0 to 5 °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 codes
508, 774
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.

Climate — monthly normals

Warmest month Jul (avg high 78°F), coldest Jan (avg low 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394044546372787771615244
Avg low °F222430384857646357463729
Precip in3.73.64.84.03.43.32.83.23.84.34.14.7

NOAA 1991–2020 climate normals from the nearest station: HYANNIS (2.1 mi) · NOAA NCEI

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