ZIP code · North Reading · Massachusetts · United States

ZIP code 01864 — North Reading

ZIP code 01864 serves North Reading, Massachusetts.

Postal code
01864
Single source Value from one source, not cross-checked.
City
North Reading
County
Middlesex FIPS 25017
State
Massachusetts
Country
United States
Coordinates
42.5819, -71.0947 — precision precise (locality)
View on OpenStreetMap
Population
15,634 (ZCTA, ACS 5-year)
Population density
1,188 / sq mi
Land area
13.2 sq mi (34.1 km²) (ZCTA, ACS 5-year)
Median household income
$150,820
Per-capita income
$77,743
Median age
43.1
Households
5,856
Housing units
5,920
Median home value
$680,000
Median gross rent
$2,253 / month
Congressional district
MA-6 (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 code
978
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 81°F), coldest Jan (avg low 16°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F353844566775818073625040
Avg low °F161725354555615952413123
Precip in3.53.34.54.33.74.33.83.33.84.84.04.8

NOAA 1991–2020 climate normals from the nearest station: MIDDLETON (4.0 mi) · NOAA NCEI

Places in ZIP 01864

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