100 Richest ZIP Codes in the United States in Johnson County, Iowa
Explore the 100 ZIP codes with the highest median household income in the United States using U.S. Census data. This page lists ZIP codes located in Johnson County, Iowa.
| Rank | ZIP Code | City | State | Median Household Income |
|---|---|---|---|---|
| 1 | 52338 | SWISHER | IA | $117,143 |
| 2 | 52333 | SOLON | IA | $113,654 |
| 3 | 52317 | NORTH LIBERTY | IA | $102,809 |
| 4 | 52340 | TIFFIN | IA | $95,048 |
| 5 | 52755 | LONE TREE | IA | $91,875 |
| 6 | 52245 | IOWA CITY | IA | $75,455 |
| 7 | 52241 | CORALVILLE | IA | $67,691 |
| 8 | 52322 | OXFORD | IA | $60,101 |
| 9 | 52240 | IOWA CITY | IA | $52,727 |
| 10 | 52246 | IOWA CITY | IA | $51,627 |
| 11 | 52242 | IOWA CITY | IA | $41,776 |