| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Alto Alegre, Umuarama | 87523-200 |
| Postal/ZIP Codes in Fazenda Salmo 23, Umuarama | 87523-700 |
| Postal/ZIP Codes in Formigone, Umuarama | 87523-300 |
| Postal/ZIP Codes in Iarama, Umuarama | 87523-600 |
| Postal/ZIP Codes in Jaborandi, Umuarama | 87523-400 |
| Postal/ZIP Codes in Lovat, Umuarama | 87520-000 |
| Postal/ZIP Codes in Roberto Silveira, Umuarama | 87524-000 |
| Postal/ZIP Codes in Santa Eliza, Umuarama | 87521-000 |
| Postal/ZIP Codes in São Francisco, Umuarama | 87523-800 |
| Postal/ZIP Codes in Serra dos Dourados, Umuarama | 87518-000 |
| Postal/ZIP Codes in Três Placas, Umuarama | 87523-000 |
| Postal/ZIP Codes in Umuarama, Umuarama | 87501, 87502, 87503, 87504, 87505, 87506, 87507, 87508, 87509, 87510, 87511, 87515 |