"Many of these popular ZIP codes sit just beyond major metro hubs, offering the best of both worlds," the report says.

See the top 10 most expensive ZIP codes in the country, including Fisher Island, a private Miami island, and Bel Air, ...

In the annual rankings of Realtor.com’s “hottest ZIP codes,” the 18104 ZIP code was ranked 10th in the Northeast, putting it in the honorable mention category for the national list.