ORLANDO, Fla. -

Windermere, the town that's home to the posh community of Isleworth, is the wealthiest zip code in Central Florida.

[MORE:  25 wealthiest Central Florida zip codes]

According to the website, Ersi.com, the Windermere zip code of 34786 is No. 1 among cities in Lake, Orange, Osceola and Seminole counties.

The zip code of 32779 in Longwood is second, followed by 32766 in Oviedo.

The top Orlando zip code on the list is 32819, checking in at No. 4.

According to the website, Ersi "inspires and enables people to positively impact the future through a deeper, geographic understanding of the changing world around them."