Johnson County, Wyoming ZIP Codes

ZIP records
3
Cities represented
3
Sum of listed ZIP population estimates
8,545

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	82834	Buffalo	7,588
2	82639	Kaycee	782
3	82640	Linch	175

Cities in Johnson County

Buffalo
Kaycee
Linch

ZIP Directory

ZIP 82639
ZIP 82640
ZIP 82834

Browse all ZIP data for Wyoming

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.