Uniao (União), Piauí
Uniao: Municipality in Piaui, Brazil
About
Quick Facts about União
| Population : | 44,569 |
| Country : | Brazil |
| State : | Piauí (Brazil) |
| Phone Area Codes : | 86 |
| Area : | 1173.45 km2 |
| Altitude : | 171 feet / 52 meters |
| Time Zone : | America/Fortaleza |
| Local time : | 17:25:19 (10th December 2025) |
Geography
União is located at 4°35'47"S 42°51'53"W (-4.5964600, -42.8646800). It has 3 neighbors: Teresina, Lagoa Alegre and Miguel Alves.
Uniao map
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União has 3 neighbours.
- Teresina capital and most populous municipality in the Brazilian state of Piauí
- Lagoa Alegre human settlement in Brazil
- Miguel Alves municipality of Brazil
Demographics
| Year | Population | % Change | Method |
| 2010 | 42,654 | - | census |
| 2020 | 44,569 | 4.3% | estimation process |
Other places with the same name (2)
- União , Piauí with a population of 15,677 people.
