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| Zip Code | State | Type | County | City | Area Code |
|---|---|---|---|---|---|
| Search for a ZIP code to see details | |||||
| County | ZIP Code | Major City | Type | Area Code |
|---|---|---|---|---|
| Johnson | 52235 | Hills | PO Box | 319 |
| Johnson | 52240 | Iowa City | Standard | 319 |
| Johnson | 52241 | Coralville, Iowa City, Oakdale | Standard | 319 |
| Johnson | 52242 | Iowa City | Standard | 319 |
| Johnson | 52243 | Iowa City | Unique | 319 |
| Johnson | 52244 | Iowa City | PO Box | 319 |
| Johnson | 52245 | Iowa City | Standard | 319 |
| Johnson | 52246 | Iowa City | Standard | 319 |
| Johnson | 52317 | North Liberty | Standard | 319 |
| Johnson | 52319 | Oakdale | PO Box | 319 |
| Johnson | 52322 | Oxford | Standard | 319 |
| Johnson | 52333 | Solon | Standard | 319 |
| Johnson | 52338 | Swisher, Shueyville | Standard | 319 |
| Johnson | 52340 | Tiffin | Standard | 319 |
| Johnson | 52755 | Lone Tree | Standard | 319 |