The ZIP Code 3540 belongs to 25 zones en Argentina
| Province | Town | Código Postal | CPA | Phone Code |
|---|---|---|---|---|
| Chaco | Avanzada | 3540 | H3540XAB | |
| Chaco | Cabeza de Tigre | 3540 | H3540XAA | |
| Chaco | Colonia Juan Jose Paso | 3540 | H3540XAC | |
| Chaco | Colonia la Avanzada | 3540 | H3540XAP | |
| Chaco | Colonia las Avispas | 3540 | H3540XAQ | |
| Chaco | Colonia los Ganzos | 3540 | H3540XAX | |
| Chaco | Colonia Lote 10 | 3540 | H3540XAO | |
| Chaco | Colonia Matheu | 3540 | H3540XAD | |
| Chaco | Fortin Potrero | 3540 | H3540XAK | |
| Chaco | La Manuela | 3540 | H3540XAR | |
| Chaco | La Ñata | 3540 | H3540XAL | |
| Chaco | La Nueva | 3540 | H3540XAI | |
| Chaco | La Ofelia | 3540 | H3540XAJ | |
| Chaco | La Suiza | 3540 | H3540XAG | |
| Chaco | La Tapera | 3540 | H3540XAS | |
| Chaco | La Viruela | 3540 | H3540XAT | |
| Chaco | Las Golondrinas | 3540 | H3540XAY | |
| Chaco | Las Golondrinas Sur | 3540 | H3540XAU | |
| Chaco | Las Moreras | 3540 | H3540XAV | |
| Chaco | Los Fortines | 3540 | H3540XAM | |
| Chaco | Los Gansos | 3540 | H3540XAN | |
| Chaco | Lote 10 | 3540 | H3701XAH | |
| Chaco | Tres Boliches | 3540 | H3540XAW | |
| Chaco | Tucuru | 3540 | H3540XAF | |
| Chaco | Villa Angela | 3540 | Search CPA | 3735 |
Argentina phone code is +54. The associated local area phone codes are 3735.
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