Washington County, Kentucky ZIP Codes
- ZIP records
4 - Cities represented
4 - Sum of listed ZIP population estimates
11,623
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 40069 | Springfield | 8,015 |
| 2 | 40078 | Willisburg | 2,661 |
| 3 | 40040 | Mackville | 779 |
| 4 | 40061 | Saint Catharine | 168 |
Cities in Washington County
ZIP Directory
Browse all ZIP data for Kentucky
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.