| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aguadicito, Nilo | 252408 |
| Postal/ZIP Codes in Cabecera Municipal, Nilo | 252408 |
| Postal/ZIP Codes in Chimbí, Nilo | 252408 |
| Postal/ZIP Codes in El Mango, Nilo | 252408 |
| Postal/ZIP Codes in El Salero, Nilo | 252408 |
| Postal/ZIP Codes in La Esmeralda, Nilo | 252408 |
| Postal/ZIP Codes in La Reforma, Nilo | 252408 |
| Postal/ZIP Codes in Limones, Nilo | 252407 |
| Postal/ZIP Codes in Los Curos, Nilo | 252408 |
| Postal/ZIP Codes in Malachí, Nilo | 252408 |
| Postal/ZIP Codes in Nilo, Nilo | 252401 |
| Postal/ZIP Codes in Piedrancha, Nilo | 252408 |
| Postal/ZIP Codes in Pradito, Nilo | 252407 |
| Postal/ZIP Codes in San Bartolo, Nilo | 252408 |
| Postal/ZIP Codes in San José, Nilo | 252408 |
| Postal/ZIP Codes in Tokio, Nilo | 252408 |
| Postal/ZIP Codes in Tolemaida, Nilo | 252408 |