Princeton, KY 42445 ZIP Code Profile

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Princeton, KY

ZIP Code 42445: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Princeton, KY 42445

  • ZIP Code Type: STANDARD
  • County: Caldwell County
  • Centroid: Latitude 37.109, Longitude -87.88
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 42445 has segments in 4 Counties (Caldwell, Hopkins, Lyon, Trigg).

  • Businesses Addresses: 446
  • PO Box Addresses: 236
  • Residential Addresses: 4,783
    • Multi-Family Addresses: 79
    • Single Family Addresses: 4,704

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

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Princeton, KY 42445 Data & Demographics (As of July 1, 2018)


Total Population 10,496
Population in Households 10,349
Population in Familes 8,434
Population in Group Qrtrs 147
Population Density1 41
Diversity Index2 21


Median Household Income $39,103
Average Household Income $54,045
Per Capita Income $22,765


Total Housing Units 5,175 (100%)
Owner Occupied HU 2,935 (56.7%)
Renter Occupied HU 1,441 (27.8%)
Vacant Housing Units 799 (15.4%)
Median Home Value $97,664
Average Home Value $148,126


Total Households 4,376
Average Household Size 2.36
Family Households 2,908
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 -0.44% -0.61%
Households -0.39% -0.58%
Families -0.6% -0.69%
Median Household Income   0.89%
Per Capita Income   1.72%

Princeton, KY 42445 - Peer Comparisons by Rank and Percentile

The table below compares 42445 to the other 754 ZIP Codes in Kentucky by rank and percentile using July 1, 2018 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 # 133 82nd
Population Density # 491 35th
Diversity Index # 132 82nd
Median Household Income # 358 53rd
Per Capita Income # 285 62nd

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

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