The author asked why, “A town in Missouri, with no population, with no map to define the geographic ... Therefore, the zip codes in each state all start with the number six.

The Kansas City skyline is seen from Penn Valley Park. Some of the most expensive ZIP codes on the Missouri list are in the Northland or southern Kansas City. Emily Curiel ecuriel@kcstar.com A new ...

In Kansas City, 5 different ZIP codes near the downtown area were identified in the report. Laclede, Missouri, was noted as the 15th most expensive in the state.