Lynnfield, MA 01940 ZIP Code Profile

Related Place Profiles:
Lynnfield, MA | South Lynnfield, MA

ZIP Code 01940: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Lynnfield, MA 01940

Not Acceptable, USPS
South Lynnfield, MA 01940

  • ZIP Code Type: STANDARD
  • County: Essex County
  • Centroid: Latitude 42.536, Longitude -71.027
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 574
  • PO Box Addresses: 189
  • Residential Addresses: 4,866
    • Multi-Family Addresses: 817
    • Single Family Addresses: 4,049

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: May 8, 2019.

Jump to... (On This Page!)
  1. 01940 2019 Demographic Data
  2. Growth Rates for 01940 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Massachusetts Research Tools (Easy Tools & Current Data)
  3. Massachusetts Data Comparison Tool - 2019 Demographics

Popular Places Near ZIP Code 01940

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Lynnfield, MA 01940 Data & Demographics (As of July 1, 2019)


Total Population 12,417
Population in Households 12,405
Population in Familes 11,162
Population in Group Qrtrs 12
Population Density2 1,190
Diversity Index3 22


Median Household Income $127,230
Average Household Income $166,009
Per Capita Income $59,522


Total Housing Units 4,628 (100%)
Owner Occupied HU 3,923 (84.8%)
Renter Occupied HU 529 (11.4%)
Vacant Housing Units 176 ( 3.8%)
Median Home Value $667,929
Average Home Value $727,753


Total Households 4,452
Average Household Size 2.79
Family Households 3,464
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2019 2019-2024
Population 0.74% 0.67%
Households 0.68% 0.63%
Families 0.63% 0.6%
Median Household Income   2.62%
Per Capita Income   1.96%

Lynnfield, MA 01940 - Peer Comparisons by Rank and Percentile

The table below compares 01940 to the other 523 ZIP Codes in Massachusetts by rank and percentile using July 1, 2019 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 215 59th
Population Density # 206 61st
Diversity Index # 285 46th
Median Household Income # 65 88th
Per Capita Income # 86 84th

Additional comparisons and rankings can be made with a VERY EASY TO USE Massachusetts Census Data Comparison Tool.

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