About ZIP code 3900
The ZIP code 3900 routes mail to Basco in the Cagayan Valley region of Philippines. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Philippines · ZIP code
3900 - Basco
ZIP code 3900 is Basco in Cagayan Valley, Philippines.
| ZIP code | 3900 |
| Place | Basco |
| Region | Cagayan Valley |
| District | Province of Batanes |
| Country | Philippines (PH) |
| Coordinates | 20.4486, 121.9702 (map) |
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Frequently Asked Questions
ZIP code 3900 explained
Which city is ZIP code 3900 in?
ZIP code 3900 is Basco in Cagayan Valley, Philippines.
What are the coordinates of 3900?
The approximate centre of 3900 is at latitude 20.4486, longitude 121.9702.
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