Browse / Brazil / Piauí / União
União
Piauícity
Total population
46,119
Demographic figures from IBGE. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
União is a city in Piauí, Brazil. União maps to -4.589°, -42.859° — squarely within the equatorial belt. Census-style estimates put the resident count near 46,119. Solar-resource estimates put the area at about 2,138 kWh/m² of solar irradiance per year with sunshine for roughly 84% of daylight hours. The latitude suggests hot and humid year-round with little seasonal temperature variation. The remainder of this page draws on open public data to describe the area's demographics, climate, environment and nearby amenities.
Summary composed automatically from structured open data on this page. See our Terms for details.
History & geography
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Air quality
Walkability
Amenities nearby
Wildlife & biodiversity
Earthquake history
Photos
Sights & places nearby
Notable people from here
Nearby places in Piauí
- Zundão dos Binhas5.9 mi away
- Bela Fonte6.3 mi away · pop. 354
- Agrovila Santa Clara12.9 mi away · pop. 157
- Novo Nilo13.4 mi away · pop. 1,671
- Todos os Santos19.5 mi away · pop. 514
- Porto do Desígno19.9 mi away · pop. 1,210
- PA Santo Antônio20.1 mi away · pop. 162
- Vila São Francisco20.8 mi away · pop. 535
- Centro de Jacu21.6 mi away
- Campestre Norte21.8 mi away
- São Vicente de Cima22.5 mi away
- Fazenda Soares23.1 mi away
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Books about União
Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Research-grade observations from iNaturalist (within ~15 mi).
Events
Gallery
Official Identifiers
IBGE — Brazilian Institute of Geography and Statistics
- IBGE code
- 2211100
- UF
- PI
- Mesorregião
- Centro-Norte Piauiense
- Microrregião
- Teresina
servicodados.ibge.gov.br
Sources
- • iNaturalist
- • Open-Meteo / sunrise-sunset.org
- • Open Library
- • IBGE — Brazilian national statistics, via servicodados.ibge.gov.br (official municipal code, UF, mesorregião, microrregião, region)
- • IBGE — Brazilian Institute of Geography and Statistics — servicodados.ibge.gov.br