ZIP Code 01851 Map
Census ZIP Code Tabulation Area 01851 in Lowell, MA (Middlesex County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 01851 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
33,403
Households
11,421
Median household income
$92,401
Median age
36.4 years
Median home value
$467,000
Median gross rent
$1,714/mo
Owner-occupied homes
43.7%
Bachelor's degree or higher
30.2%
Below poverty level
17.9%
Land area
3.2 sq mi
Population density
10,345 / sq mi