About Castellón
Castellón is a mid-sized city located in Spain, in the Community of Valencia region. According to the latest available data (2026), the population of Castellón is approximately 615,849 residents, making it the #35 most populous city in Spain.
Globally, Castellón ranks #3,024 among the world's most populated cities.
Castellón City Statistics
| City | Castellón |
| Country |  Spain |
| Population | 615,849 |
| Global Rank | #3,024 |
| Rank in Spain | #35 of 168 cities |
| City Category | mid-sized city |
| Region | Community of Valencia |
| Latitude | 40.1667 |
| Longitude | -0.1667 |
| Data Year | 2026 |
Population Comparison
To put Castellón's population of 615,849 into perspective:
- Castellón has over 615,000 residents.
Where is Castellón Located?
Castellón is located in Spain, in the Community of Valencia region, at coordinates 40.1667° latitude and -0.1667° longitude. Located in the mid-latitudes, Castellón experiences distinct four-season weather patterns.
Nearby Cities
Other Cities in Spain
Largest Cities in Spain
| # | City | Population |
|---|---|---|
| 1 | Madrid | 3,506,730 |
| 2 | Madrid city | 3,332,035 |
| 3 | Province of Valencia | 2,709,433 |
| 4 | Barcelonès | 2,369,316 |
| 5 | Province of Alicante | 1,991,259 |
Frequently Asked Questions
What is the population of Castellón?
The population of Castellón is approximately 615,849 residents according to the latest available data (2026).
Where is Castellón located?
Castellón is located in Spain at approximately 40.1667° latitude and -0.1667° longitude.
Is Castellón one of the largest cities in Spain?
With a population of 615,849, Castellón is one of the notable urban areas in Spain. It ranks #35 out of 168 cities in the country.
