ZIP Code 66780 Population
Walnut, Kansas
Population
637
Households
227
Median Age
42.0
Population Details
| Average Household Size | 2.81 persons |
|---|---|
| Data Source | US Census Bureau, 2012–2016 ACS 5-year estimates |
Frequently Asked Questions
ZIP code 66780 (Walnut, KS) has a population of 637 according to US Census Bureau, 2012–2016 ACS 5-year estimates.
There are 227 households in ZIP code 66780.