| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Las Vegas, Abrego | 546077 |
| Postal/ZIP Codes in Loma de Tar, Abrego | 546077 |
| Postal/ZIP Codes in Nuevo Sol, Abrego | 546078 |
| Postal/ZIP Codes in Paramillo, Abrego | 546078 |
| Postal/ZIP Codes in Paramito, Abrego | 546078 |
| Postal/ZIP Codes in Páramo de Los Ranchos, Abrego | 546078 |
| Postal/ZIP Codes in Puer, Abrego | 546078 |