Mendham, NJ 07945 ZIP Code Profile

Related Place Profiles:
Mendham, NJ

Camera Icon Photos of the local Mendham, NJ area

ZIP Code 07945: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mendham, NJ 07945

Acceptable Alternative
Mendham Twsp, NJ 07945

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 314
  • Single Family Addresses: 3,192
  • Multi-Family Addresses: 40
  • County: Morris County
  • Centroid: Latitude 40.782, Longitude -74.597
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


07945 ZIP Code Map

Search the map for:

Mendham, NJ 07945 Data & Demographics (As of July 1, 2016)


Total Population 9,746
Population in Households 9,457
Population in Familes 8,631
Population in Group Qrtrs 289
Population Density1 526
Diversity Index2 21


Total Households 3,261
Average Household Size 2.9
Family Households 2,615
Average Family Size 3


Total Housing Units 3,452 (100%)
Owner Occupied HU 2,847 (82.5%)
Renter Occupied HU 414 (12.0%)
Vacant Housing Units 191 ( 5.5%)
Median Home Value $808,177
Average Home Value $822,506


Median Household Income $159,862
Average Household Income $222,319
Per Capita Income $75,500
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.1% 0.19%
Households 0.08% 0.16%
Families 0.08% 0.16%
Median Household Income   1.7%
Per Capita Income   1.72%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Mendham, NJ 07945 - Peer Comparisons by Rank and Percentile

The table below compares 07945 to the other 580 ZIP Codes in New Jersey by rank and percentile using July 1, 2016 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 # 307 47th
Population Density1 # 442 24th
Diversity Index2 # 500 14th
Median Household Income # 15 98th
Per Capita Income # 23 96th

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

New Jersey Research Tools

New Jersey Census Data Comparison Tool

Compare New Jersey Census Data
Highest or Lowest: