📍 View location on OpenStreetMap (41.706150, -91.680190)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 52340 |
| Primary City | Tiffin |
| State / Province | IA |
| County | Johnson |
| Total Population | 6,128 |
| Population Density | 124.2 people/sq mi |
| Timezone | America/Chicago |
| Metric | ZIP 52340 | Johnson County records | IA records |
|---|---|---|---|
| Population estimate | 6,128 | 159,873 (sum) | 3,210,984 (sum) |
| Population Density | 124.2 /sq mi | -- | -- |
| County population rank | #7 of 13 | -- | -- |
| State population rank | #124 of 969 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 52241 | Coralville | 4.3 mi | 23,250 |
| ZIP 52322 | Oxford | 4.4 mi | 2,266 |
| ZIP 52317 | North Liberty | 4.7 mi | 23,097 |
| ZIP 52246 | Iowa City | 5.8 mi | 22,308 |
| ZIP 52242 | Iowa City | 7.7 mi | 4,688 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →