ZIP code · Hopkinton · Massachusetts · United States

ZIP code 01748 — Hopkinton

ZIP code 01748 serves Hopkinton, Massachusetts.

Postal code
01748
Single source Value from one source, not cross-checked.
City
Hopkinton
County
Middlesex FIPS 25017
State
Massachusetts
Country
United States
Coordinates
42.2190, -71.5302 — precision precise (locality)
View on OpenStreetMap
Population
19,050 (ZCTA, ACS 5-year)
Population density
726 / sq mi
Land area
26.2 sq mi (67.9 km²) (ZCTA, ACS 5-year)
Median household income
$204,418
Per-capita income
$98,671
Median age
40.9
Households
6,633
Housing units
6,907
Median home value
$726,100
Median gross rent
$2,500 / month
Congressional district
MA-2 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °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 85°F), coldest Jan (avg low 17°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384148607179858376655343
Avg low °F171825354655615951393123
Precip in4.13.34.64.83.94.53.53.94.25.13.84.7

NOAA 1991–2020 climate normals from the nearest station: WEST MEDWAY (7.7 mi) · NOAA NCEI

Places in ZIP 01748

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