| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in La Pampita Hidalgo, Atreucó | L6305 XAQ |
| Postal/ZIP Codes in La Primavera Miguel Riglos, Atreucó | L6301 XAH |
| Postal/ZIP Codes in La Sarita, Atreucó | L6305 XAR |
| Postal/ZIP Codes in Las Felicitas, Atreucó | L6305 XAS |
| Postal/ZIP Codes in Los Dos Hermanos, Atreucó | L6305 XAT |
| Postal/ZIP Codes in Los Quinientos, Atreucó | L6301 XAI |
| Postal/ZIP Codes in Macachín, Atreucó | L6307 |
| Postal/ZIP Codes in Miguel Riglos, Atreucó | L6301 |
| Postal/ZIP Codes in Ojo de Agua, Atreucó | L6305 XAG |
| Postal/ZIP Codes in Rolón, Atreucó | L6306 |
| Postal/ZIP Codes in Salinas Grandes Hidalgo, Atreucó | L6305 XAH |
| Postal/ZIP Codes in San Felipe, Atreucó | L6305 XAI |
| Postal/ZIP Codes in San Pedro Rolon, Atreucó | L6305 XAJ |
| Postal/ZIP Codes in Santa Stella, Atreucó | L6305 XAK |
| Postal/ZIP Codes in Santo Tomás, Atreucó | L6307 XAF |
| Postal/ZIP Codes in Tomas M de Anchorena, Atreucó | L6322 |
| Postal/ZIP Codes in Tres Hermanos Macachin, Atreucó | L6307 XAG |
| Postal/ZIP Codes in Valle Argentino, Atreucó | L6307 XAH |