| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Cabecera Municipal, Ulloa | 762037 |
| Postal/ZIP Codes in El Bosque, Ulloa | 762037 |
| Postal/ZIP Codes in El Placer, Ulloa | 762037 |
| Postal/ZIP Codes in La India, Ulloa | 762037 |
| Postal/ZIP Codes in La Montaña, Ulloa | 762037 |
| Postal/ZIP Codes in La Palmera, Ulloa | 762037 |
| Postal/ZIP Codes in La Plata, Ulloa | 762037 |
| Postal/ZIP Codes in Ulloa, Ulloa | 762030 |