Postal Code 3318
San Mateo · Province of Isabela, Cagayan Valley
3318 is the postal code of San Mateo in Province of Isabela, Cagayan Valley, Philippines.
- Postal Code
- 3318
- Province
- Province of Isabela
- Region
- Cagayan Valley
- Country
- Philippines
Place with postal code 3318
| Place | Province | Location |
|---|---|---|
| San Mateo | Province of Isabela | 16.882, 121.587 |
Nearby postal codes
Frequently asked questions
Which places use postal code 3318?
San Mateo.
Which province and region is 3318 in?
Province of Isabela, 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.