| Locality | Post Code |
|---|---|
| Las Indias, Eusebio Ayala | 030709 |
| Mariscal Francisco Solano Lopez, Eusebio Ayala | 030708 |
| Potrero San Jose, Eusebio Ayala | 030713 |
| Punta, Eusebio Ayala | 030713 |
| Rubio Ñu, Eusebio Ayala | 030713 |
| Sagrado Corazon de Jesus, Eusebio Ayala | 030702 |
| San Blas, Eusebio Ayala | 030701 |
| San Juan Bautista, Eusebio Ayala | 030701 |
| San Rafael, Eusebio Ayala | 030702 |
| San Roque, Eusebio Ayala | 030702 |
| Santa Rosa, Eusebio Ayala | 030701 |
| Santa Teresita, Eusebio Ayala | 030707 |
| Tavai, Eusebio Ayala | 030712 |
| Tujukua, Eusebio Ayala | 030707 |