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  5. /San Sebastian
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San Sebastian, Cagayan Valley

Philippines

City16.7813° N, 121.5726° E

Located in Cagayan Valley, Philippines, San Sebastian is a city.

Population—
ProvinceCagayan Valley
Coordinates16.7813° N, 121.5726° E
CountryPhilippines

Map

About San Sebastian

The location of San Sebastian corresponds to 16.78° N, 121.57° E, in the Northern Hemisphere. It is within the Cagayan Valley area of Philippines.

Cities in Cagayan Valley

Cagayan Valley is one of Philippines's administrative regions. San Sebastian is one of its main cities, along with Tuguegarao, Ilagan, Santiago.

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

Nearby Cities

Around San Sebastian, 20 nearby populated places have been recorded within 25 km.

●
PabilCity
1.1 km
●
InanamaCity
1.8 km
●
Villa MarcosCity
2.4 km
●
NagbacalanCity
2.4 km
●
BantugCity
2.8 km
●
BonifacioCity
3.2 km
●
Purok ni BulanCity
3.5 km
●
BugallonCity
3.9 km
●
RaniagCity
4 km
●
RamonDistrict capital · 36,307 inhab.
4 km
●
CebuCity
4.1 km
●
Bantug PetinesCity
4.5 km
●
Villa BeltranCity
5.1 km
●
GudCity
5.2 km
●
Bagong SikatCity
5.2 km
●
BurgosCity
5.5 km
●
San AntonioCity
5.9 km
●
San MarcosCity
6 km
●
Pagrang-ayanCity
6.2 km
●
GulacCity
6.3 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 San Sebastian →

Frequently Asked Questions

What province or state is San Sebastian in?

San Sebastian is located in Cagayan Valley, Philippines.

Where is San Sebastian located?

San Sebastian is located at coordinates 16.78° N, 121.57° E in Cagayan Valley, Philippines.

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

Developers can access San Sebastian, Philippines data programmatically via the Bamwor REST API:
https://bamwor.com/api/v1/cities/7419969

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

API Documentation →MCP Server →
GET /api/v1/cities/7419969

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