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About Us

540 Mercantile is an assortment of boutiques with inventory ranging from fashion for babies toddlers and adults to home decor, gifts and furniture. Located in the Historic Downtown of McKinney TX new treasures arrive daily.  

If  you are visiting our area you will find us at

221 East Louisiana Street,

McKinney TX 75069

214-491-4118

 Our hours are:

Monday - Thursday 10 to 6

Friday - Saturday  10.- 8

Closed Sunday