| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Beira Mar da Rochela, São Mateus | 9880-201 |
| Postal/ZIP Codes in Cancela, São Mateus | 9880-202 |
| Postal/ZIP Codes in Fenais, São Mateus | 9880-203 |
| Postal/ZIP Codes in Feteira, São Mateus | 9880-204, 9880-204, 9880-204 |
| Postal/ZIP Codes in Fonte do Mato, São Mateus | 9880 |
| Postal/ZIP Codes in Lagoa, São Mateus | 9880 |
| Postal/ZIP Codes in Praia, São Mateus | 9880 |
| Postal/ZIP Codes in Trás dos Pomares, São Mateus | 9880-285 |
| Postal/ZIP Codes in Vila da Praia, São Mateus | 9880 |