Checked
ZIP Code 01940
Lynnfield, MA, Essex County
Population
13,285
Land area
10.1sq mi
People per sq mi
1,318
City
Lynnfield
ZIP 01940 and nearby ZIP codes
ZIP 01940 at a glance
- ZIP 01940 (Lynnfield) is 46% denser than Massachusetts as a whole.
- The median household income is $173,214, 67% above the Massachusetts median of $103,960.
- A typical owner-occupied home is valued at $905,400 (61% above Massachusetts) and median rent is $2,676 a month.
Local data for ZIP 01940
Counts from official public data
Housing and community stats
ZIP 01940, American Community Survey 2020-2024
Median household income
$173,214
Poverty rate
5.9%
Median home value
$905,400
Prices +6.8% in a year
Median rent
$2,676/mo
Homeownership
87.7%
Bachelor's or higher
62.7%
Median age
41.9
Average commute
32.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
461
ZIP Business Patterns 2023
Employees
6,066
$367M annual payroll
PPP loans
$43.5M
505 loans
Campaign donations
$160K
51% D, 26% R, 2026 cycle
Environment and hazard risk
ZIP 01940, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: coastal flooding
Storm events since 1996
1,225
Countywide, mostly thunderstorm wind
Flood insurance policies
5,537
2.8% of homes, county
July high / Jan low
84° / 19°F
50.0 inches of rain a year
Health statistics
Share of adults in ZIP 01940, CDC PLACES estimates
Obesity
26.3%
U.S. 33.3% -7.0 pts
Diabetes
8.7%
U.S. 12.1% -3.4 pts
Smoking
8.6%
U.S. 12.8% -4.2 pts
Uninsured (18-64)
2.7%
U.S. 11.1% -8.4 pts
Frequently asked questions
- What city is ZIP code 01940?
- ZIP code 01940 is in Lynnfield, MA (Essex County).
- What county is ZIP code 01940 in?
- ZIP code 01940 is mostly in Essex County, Massachusetts.
- How many people live in ZIP code 01940?
- About 13,285 people live in the 01940 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.