Cadiz is a city in Trigg County, Kentucky, home to about 2,677 people across 3.0 square miles. It has no ZIP code of its own: it’s part of 42211.
Homes sold for a median of $165 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Cadiz. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Cadiz’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Nashville International Airport (BNA)79 miles away |
|---|---|
| Closer regional airport | Barkley Regional Airport (PAH)55 miles away |
| Nearest city of 250,000+ | Nashville-Davidson, TN72 miles away |
| Nearest city of 1 million+ | Chicago, IL348 miles away |
Straight-line distances from the center of Cadiz; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Cadiz had 2,540 residents in the 2020 census, up 7% since 2000.
It’s the 139th largest of 553 towns in Kentucky by population.
Trigg County grew from 14,073 residents in 1900 to 14,061 in 2020.
Trigg County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 27°F. About 51.9 inches of rain and melted snow fall in a typical year, with about 5 inches of snow.
Source: NOAA 1991–2020 climate normals, Hopkinsville, KY weather station (17 miles away).
2,202 jobs at 231 businesses in Trigg County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
51 doctors and other health care providers list an office in Cadiz.
Nearest hospitals
Providers with an office here
| Primary care doctors | 4 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 3 |
| Nurse practitioners and physician assistants | 23 |
| Mental health providers | 3 |
| Physical and occupational therapists | 11 |
| Optometrists | 3 |
| Chiropractors | 3 |
| Pharmacies | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Libraries
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Established in 1820.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Trigg County. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Trigg County Primary SchoolCadiz | Pre-K–2 | 521 | Public | 4.5 mi |
| Trigg County Intermediate SchoolCadiz | 3–5 | 416 | Public | 4.5 mi |
| Harbor Academy and Virtual SchoolCadiz | 6–12 | 7 | Alternative Education | 4.4 mi |
| Trigg County Middle SchoolCadiz | 6–8 | 420 | Public | 4.6 mi |
| Trigg County Career and Technical CenterCadiz | 9–12 | — | Career and Technical | 4.6 mi |
| Trigg County High SchoolCadiz | 9–12 | 590 | Public | 4.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.