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  1. Home
  2. /East and Southeast Asia
  3. /Philippines
  4. /Cities
  5. /Castillo
← Back to Cities of Philippines

Castillo, Cagayan Valley

Philippines

City16.7396° N, 121.6935° E

Castillo, in Cagayan Valley, Philippines, is a city.

Population—
ProvinceCagayan Valley
Coordinates16.7396° N, 121.6935° E
CountryPhilippines

Map

About Castillo

The geographic coordinates of Castillo are 16.74° N, 121.69° E, placing it in the Northern Hemisphere. Administratively, it falls within Cagayan Valley, Philippines.

Cities in Cagayan Valley

Within the Cagayan Valley region of Philippines, Castillo stands alongside cities like Tuguegarao, Ilagan, Santiago.

Tuguegarao167,297Ilagan164,020Santiago108,414Alicia74,699Solana71,475Aparri68,368Bambang60,146Bayombong48,199Ramon36,307Solano36,222

Nearby Cities

Castillo has 20 nearby cities and towns within a 25 km radius.

●
VictoriaCity
1.8 km
●
SinabbaranCity
1.8 km
●
BarangcuagCity
2.1 km
●
AllangiganCity
2.1 km
●
San AntonioCity
2.2 km
●
MalibagoCity
2.3 km
●
BantugCity
2.4 km
●
DalenatCity
2.5 km
●
ApanayCity
2.7 km
●
Santa MariaCity
2.9 km
●
Santo DomingoCity
3.1 km
●
SilawanCity
3.2 km
●
San FabianCity
3.2 km
●
CarulayCity
3.3 km
●
MabuhayCity
3.3 km
●
TuguegaraoCity
3.4 km
●
BaniketCity
3.4 km
●
BungugCity
3.5 km
●
Santa CruzCity
3.6 km
●
Minanga ProperCity
3.6 km

Explore Philippines

Philippines profileAll cities of PhilippinesWorld rankingsCompare countries

Largest cities in Philippines

#1 Quezon City3,084,270#2 Davao1,848,947#3 Caloocan1,712,945#4 Manila1,600,000#5 Taguig1,308,085
Search People Castillo →

Frequently Asked Questions

What province or state is Castillo in?

Castillo is located in Cagayan Valley, Philippines.

Where is Castillo located?

Castillo is located at coordinates 16.74° N, 121.69° E in Cagayan Valley, Philippines.

The data for Castillo, Philippines is part of the Bamwor structured dataset, covering 261 countries and over 13 million cities worldwide.

Developers can access Castillo, Philippines data programmatically via the Bamwor REST API:
https://bamwor.com/api/v1/cities/8516126

AI agents can access Castillo, Philippines data via the Bamwor MCP Server for real-time structured retrieval.

API Documentation →MCP Server →
GET /api/v1/cities/8516126

Source: Bamwor World Encyclopedia — GeoNames (CC BY 4.0)