North Andover, MA 01845 ZIP Code Profile

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North Andover, MA

ZIP Code 01845: Basic Data & USPS Preferred City Name

Preferred Name, USPS
North Andover, MA 01845

Not Acceptable, USPS
N Andover, MA 01845

  • ZIP Code Type: STANDARD
  • County: Essex County
  • Centroid: Latitude 42.686, Longitude -71.106
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,166
  • PO Box Addresses: 216
  • Residential Addresses: 11,517
    • Multi-Family Addresses: 2,804
    • Single Family Addresses: 8,713

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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01845 ZIP Code Map

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North Andover, MA 01845 Data & Demographics (As of July 1, 2017)


Total Population 31,343
Daytime Population: Workers 14,915
Daytime Population: Residents 15,185
Total Daytime Population (TDP) 30,100
Ratio TDP/Total Population1 0.96
Population in Households 30,343
Population in Familes 25,620
Population in Group Qrtrs 1,000
Population Density2 1,126
Diversity Index3 40


Median Household Income $105,461
Average Household Income $137,486
Per Capita Income $51,675


Total Housing Units 12,029 (100%)
Owner Occupied HU 8,277 (68.8%)
Renter Occupied HU 3,353 (27.9%)
Vacant Housing Units 399 ( 3.3%)
Median Home Value $504,859
Average Home Value $546,554


Total Households 11,630
Average Household Size 2.61
Family Households 8,017
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 1.07% 1.01%
Households 0.91% 0.95%
Families 0.9% 0.94%
Median Household Income   1.77%
Per Capita Income   2.26%

North Andover, MA 01845 - Peer Comparisons by Rank and Percentile

The table below compares 01845 to the other 521 ZIP Codes in Massachusetts by rank and percentile using July 1, 2017 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 # 50 91st
Population Density # 214 59th
Diversity Index # 152 71st
Median Household Income # 94 82nd
Per Capita Income # 108 79th

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

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