Gray, KY 40734 ZIP Code Profile

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Gray, KY

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ZIP Code 40734: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Gray, KY 40734

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 48
  • Single Family Addresses: 1,329
  • Multi-Family Addresses: 0
  • County: Knox County
  • Centroid: Latitude 36.952, Longitude -83.964
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 40734 has segments in 2 Counties (Knox, Laurel).

Neighborhood Data

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40734 ZIP Code Map

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Gray, KY 40734 Data & Demographics (As of July 1, 2016)


Total Population 3,963
Population in Households 3,960
Population in Familes 3,307
Population in Group Qrtrs 3
Population Density1 85
Diversity Index2 6


Total Households 1,555
Average Household Size 2.55
Family Households 1,085
Average Family Size 3


Total Housing Units 1,864 (100%)
Owner Occupied HU 1,143 (61.3%)
Renter Occupied HU 412 (22.1%)
Vacant Housing Units 309 (16.6%)
Median Home Value $69,261
Average Home Value $85,499


Median Household Income $30,411
Average Household Income $43,995
Per Capita Income $17,276
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.66% -0.23%
Households -0.81% -0.31%
Families -1.05% -0.47%
Median Household Income   0.76%
Per Capita Income   1.45%
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.

Gray, KY 40734 - Peer Comparisons by Rank and Percentile

The table below compares 40734 to the other 755 ZIP Codes in Kentucky 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 # 236 69th
Population Density1 # 270 64th
Diversity Index2 # 533 29th
Median Household Income # 569 25th
Per Capita Income # 569 25th

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

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