Portland, Indiana
| Portland, Indiana | |
|---|---|
| Location of Portland in Jay County, Indiana | |
| Coordinates: 40°26′08″N 85°00′07″W / 40.43556°N 85.00194°W | |
| Country | United States | 
| State | Indiana | 
| County | Jay | 
| Township | Wayne | 
| Government | |
| • Mayor | Jeff Westlake (R) | 
| Area | |
|  • Total | 4.88 sq mi (12.63 km2) | 
| • Land | 4.87 sq mi (12.62 km2) | 
| • Water | 0.00 sq mi (0.01 km2) 0.24% | 
| Elevation | 906 ft (276 m) | 
| Population  (2020) | |
|  • Total | 6,320 | 
|  • Estimate  (2025) | 6,135 | 
| • Density | 1,296.94/sq mi (500.79/km2) | 
| Time zone | UTC-5 (EST) | 
| • Summer (DST) | UTC-4 (EDT) | 
| ZIP code | 47371 | 
| Area code | 260 | 
| FIPS code | 18-61236 | 
| GNIS feature ID | 2396259 | 
| Website | www | 
Portland is a city in and the county seat of Jay County, Indiana, United States. The population was 6,320 at the 2020 census,