Donaldsonville, LA

ZIP code 70346 covers the area of Donaldsonville, Louisiana. This charming town is known for its historical architecture, including the gently sloping river levee and the elegant Ascension Parish Courthouse. Visitors can explore the picturesque downtown area lined with unique shops and restaurants. The Belle Alliance Plantation, an antebellum mansion, is a notable landmark that offers a glimpse into the area's rich history.