Postal Code 3900
Basco · Province of Batanes, Cagayan Valley
3900 is the postal code of Basco in Province of Batanes, Cagayan Valley, Philippines.
- Postal Code
- 3900
- Province
- Province of Batanes
- Region
- Cagayan Valley
- Country
- Philippines
Place with postal code 3900
| Place | Province | Location |
|---|---|---|
| Basco | Province of Batanes | 20.449, 121.970 |
Nearby postal codes
Frequently asked questions
Which places use postal code 3900?
Basco.
Which province and region is 3900 in?
Province of Batanes, Cagayan Valley, Philippines.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.