There are 14 zip codes in St. Landry Parish, Louisiana. The most populated is 70570, located in Opelousas. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
7057038,498Opelousas
7053516,892Eunice
7051210,140Arnaudville
705846,965Sunset
705773,988Port Barre
705893,208Washington
713531,668Melville
707501,398Krotz Springs
71358953Palmetto
70541767Grand Coteau
70551728Leonville
71356539Morrow
7055038Lawtell
71345Lebeau
showing: 14 rows

Zip Codes in St. Landry Parish, Louisiana by Population (2024)