ZIP code 42445: Princeton, KY
42445 is a ZIP code in Princeton, Kentucky, mainly in Caldwell County. About 10,533 people live here.
- Population
- 10,533
- Median household income
- $55,096
- Typical home value
- $144,600-5.4% in 12 months
- Median rent
- $768gross, per month
- Median age
- 44
- Homeowners
- 65.9%of occupied homes
Shaded: ZIP code 42445's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 42445 details
| City | Princeton |
|---|---|
| State | Kentucky |
| County | Caldwell County (also partly Lyon County, Hopkins County, Trigg County) |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 261.4 sq mi, plus 2.2 sq mi of water |
| Population density | 40 people per sq mi |
| Bachelor's degree or higher | 16.3% of adults 25+ |
| Average commute | 23.8 minutes |
| Center coordinates | 37.12818, -87.85794 |
Median rent in 42445 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $481/mo |
| 2 bedrooms | $773/mo |
| 3 bedrooms | $819/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 42445
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 42411 | Fredonia, KY | 9.7 mi | 2,002 |
| 42408 | Dawson Springs, KY | 9.8 mi | 5,888 |
| 42038 | Eddyville, KY | 10.9 mi | 6,282 |
| 42215 | Cerulean, KY | 13.7 mi | 1,319 |
| 42453 | Saint Charles, KY | 14.9 mi | 452 |
| 42033 | Crayne, KY | 15.8 mi | — |
| 42055 | Kuttawa, KY | 17.8 mi | 2,201 |
| 42037 | Dycusburg, KY | 18.1 mi | 16 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 42445?
A typical home in ZIP code 42445 is worth about $144,600 (Zillow Home Value Index). The median household here earns $55,096 a year. See what buying here would cost per month, with Kentucky average taxes and insurance filled in.
Monthly payment for a $144,600 homeWhat can a $55,096 income afford?Rental property numbers
About ZIP code 42445
What city is ZIP code 42445?
ZIP code 42445 is in Princeton, KY, in Caldwell County.
What county is ZIP code 42445 in?
42445 is mainly in Caldwell County, Kentucky, and partly in Lyon County, Hopkins County and Trigg County.
What is the population of ZIP code 42445?
About 10,533 people live in ZIP code 42445, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 42445 in?
42445 is in Central Time (UTC−6). It observes daylight saving time.