Mashantucket, CT 06338 ZIP Code Profile


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ZIP Code 06338: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mashantucket, CT 06338

Acceptable Alternative
Ledyard, CT 06338

  • ZIP Code Type: PO BOX
  • County: New London County
  • Centroid: Latitude 41.472, Longitude -71.947
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 63
  • PO Box Addresses: 140
  • Residential Addresses: 0
    • Multi-Family Addresses: 0
    • Single Family Addresses: 0

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

EXTREMELY LOCAL Demographic 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 demographic data.


06338 ZIP Code Map

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Mashantucket, CT 06338 Data & Demographics (As of July 1, 2017)


Total Population 241
Daytime Population: Workers 12,213
Daytime Population: Residents 93
Total Daytime Population (TDP) 12,306
Ratio TDP/Total Population1 51.06
Population in Households 240
Population in Familes 207
Population in Group Qrtrs 1
Population Density2 111
Diversity Index3 52


Median Household Income $107,594
Average Household Income $129,964
Per Capita Income $41,585


Total Housing Units 92 (100%)
Owner Occupied HU 68 (73.9%)
Renter Occupied HU 9 ( 9.8%)
Vacant Housing Units 15 (16.3%)
Median Home Value $285,714
Average Home Value $304,044


Total Households 77
Average Household Size 3.12
Family Households 60
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 0.12% 0.08%
Households 0.0% 0.26%
Families 0.0% 0.0%
Median Household Income   1.82%
Per Capita Income   3.09%

Mashantucket, CT 06338 - Peer Comparisons by Rank and Percentile

The table below compares 06338 to the other 275 ZIP Codes in Connecticut 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 # 264 4th
Population Density # 246 11th
Diversity Index # 65 77th
Median Household Income # 47 83rd
Per Capita Income # 134 52nd

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

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