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Piauí Map

Every municipality, city and town in Piauí on one zoomable map, with its main highways, rivers and lakes. Switch on towns and municipalities above the map and zoom in for every name; tap a municipality to see its population, area and largest towns.

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Printable maps of Piauí

Free to print for class and home: Piauí with its cities and towns, a map of its municipalities, and a blank outline map. PDFs fit one A4 or US Letter page.

Piauí map with cities

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Piauí municipalities map

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Blank map of Piauí

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Key facts

Capital
Teresina
Largest city
Teresina (908,012)
Population
3,392,617 (2026)
Area
251,756 km² (97,203 sq mi)
Municipalities of Piauí
224
Most populous municipality
Teresina (908,012)
Largest municipality by area
Uruçuí, 8,413 km² (3,248 sq mi)
Map of Piauí with its largest cities
Map of Piauí with its largest cities

About Piauí

Piauí has 224 municipalities and about 3,392,617 people (2026) on 251,756 km² (97,203 sq mi). Teresina is both the capital and the largest city, with 908,012 people. It borders Bahia, Ceará, Maranhão, Pernambuco and Tocantins.

Teresina is the most populous municipality (908,012 people) and Miguel Leão the least (1,359); Uruçuí is the largest by area (8,413 km²) and Santo Antônio dos Milagres the smallest (34 km²).

Largest cities in Piauí

The 25 most populous cities and towns. All 224 are on the map above: switch on Towns and zoom in to see them.

#CityMunicipalityPopulation
1TeresinaTeresina908,012
2ParnaíbaParnaíba171,342
3PicosPicos87,129
4PiripiriPiripiri68,076
5FlorianoFloriano64,614
6AltosAltos50,509
7BarrasBarras49,856
8UniãoUnião48,067
9Campo MaiorCampo Maior47,160
10José de FreitasJosé de Freitas44,959
11EsperantinaEsperantina42,873
12São Raimundo NonatoSão Raimundo Nonato41,461
13OeirasOeiras39,275
14Pedro IIPedro II38,978
15Miguel AlvesMiguel Alves33,077
16Luís CorreiaLuís Correia32,015
17Bom JesusBom Jesus30,965
18PiracurucaPiracuruca29,801
19CocalCocal29,386
20CorrenteCorrente28,477
21BatalhaBatalha27,161
22UruçuíUruçuí27,031
23LuzilândiaLuzilândia26,189
24Valença do PiauíValença do Piauí23,121
25São João do PiauíSão João do Piauí22,231

Populations are IBGE's estimates of the resident population on 1 July 2026; the 224 municipalities add up to the state's 3,392,617. Towns are the municipalities' seats with the population of the whole municipality, rural districts included.

Municipalities of Piauí

All 224 municipalities. Select one to show it on the map.

Municipalities of Piauí. Select a column heading to sort; select a name to show it on the map.
Municipality6,3091,197
Municipality5,010112
Municipality18,26997
Municipality6,853536
Municipality4,696244
Municipality13,7231,743
Municipality50,509957
Municipality5,4882,132
Municipality17,6021,180
Municipality7,000222
Municipality9,665338
Municipality3,240645
Municipality5,395821
Municipality2,787316
Municipality4,510619
Municipality7,5951,691
Municipality11,1291,220
Municipality14,1147,809
Municipality4,107264
Municipality49,8561,723
Municipality3,3382,169
Municipality6,719159
Municipality27,1611,584
Municipality4,147499
Municipality3,523243
Municipality10,084937
Municipality5,7271,216
Municipality6,607667
Municipality7,104340
Municipality4,106261
Municipality30,9655,471
Municipality5,821523
Municipality6,142289
Municipality6,683271
Municipality8,707881
Municipality3,9582,267
Municipality20,161691
Municipality7,4982,437
Municipality10,481609
Municipality3,124515
Municipality8,284271
Municipality5,599467
Municipality4,964784
Municipality4,633658
Municipality6,233312
Municipality7,699478
Municipality47,1601,681
Municipality3,3812,165
Municipality19,6134,326
Municipality11,374565
Municipality4,0761,133
Municipality10,5531,611
Municipality5,587463
Municipality5,189499
Municipality19,6742,379
Municipality5,704491
Municipality29,3861,294
Municipality5,057310
Municipality6,621325
Municipality4,265484
Municipality6,301430
Municipality7,025938
Municipality5,092825
Municipality4,2781,926
Municipality28,4773,049
Municipality7,4111,203
Municipality10,8281,846
Municipality11,6062,345
Municipality4,9853,157
Municipality5,196755
Municipality4,760344
Municipality17,294220
Municipality7,2781,006
Municipality6,366219
Municipality9,3303,872
Municipality4,121849
Municipality13,7041,384
Municipality4,4091,098
Municipality42,873912
Municipality5,437713
Municipality4,515947
Municipality2,402222
Municipality64,6143,408
Municipality4,448269
Municipality4,545683
Municipality2,985179
Municipality8,334492
Municipality10,310777
Municipality5,619441
Municipality11,2193,496
Municipality10,4821,027
Municipality4,3393,118
Municipality3,538225
Municipality9,540130
Municipality15,286978
Municipality9,638529
Municipality7,770801
Municipality10,958828
Municipality10,4632,554
Municipality5,7081,334
Municipality17,768867
Municipality4,272511
Municipality4,554652
Municipality4,6121,866
Municipality3,0341,800
Municipality14,270756
Municipality5,566169
Municipality44,9591,538
Municipality5,306935
Municipality5,5031,284
Municipality4,4981,272
Municipality8,477394
Municipality6,443156
Municipality5,1941,331
Municipality5,061436
Municipality4,555805
Municipality3,00068
Municipality5,3061,089
Municipality32,0151,074
Municipality26,189699
Municipality8,243179
Municipality5,3161,620
Municipality8,857137
Municipality4,876677
Municipality5,119530
Municipality10,896227
Municipality33,0771,392
Municipality1,359103
Municipality6,7191,311
Municipality10,514552
Municipality7,772402
Municipality10,9452,417
Municipality4,4532,208
Municipality6,546314
Municipality10,274476
Municipality6,6681,317
Municipality11,174362
Municipality5,634357
Municipality8,767358
Municipality4,141910
Municipality6,141526
Municipality2,889444
Municipality39,2752,697
Municipality2,708184
Municipality6,457279
Municipality4,338401
Municipality3,024987
Municipality5,0462,024
Municipality13,4391,494
Municipality3,842433
Municipality10,2763,429
Municipality171,342437
Municipality4,223643
Municipality5,394801
Municipality3,986430
Municipality21,6981,937
Municipality3,6961,091
Municipality38,9781,544
Municipality2,510871
Municipality87,129577
Municipality11,4714,556
Municipality17,9491,948
Municipality29,8012,310
Municipality68,0761,407
Municipality12,332253
Municipality2,3731,168
Municipality3,094197
Municipality8,9581,283
Municipality8,5662,471
Municipality17,3851,248
Municipality4,2352,221
Municipality4,0961,012
Municipality6,1513,987
Municipality5,824636
Municipality6,028562
Municipality3,432979
Municipality6,2105,294
Municipality5,4101,185
Municipality4,643338
Municipality4,114112
Municipality5,923376
Municipality2,17334
Municipality3,632845
Municipality4,457656
Municipality2,874627
Municipality5,7221,072
Municipality5,3171,341
Municipality3,0331,385
Municipality4,922148
Municipality4,287476
Municipality5,601817
Municipality6,232994
Municipality4,910394
Municipality8,535215
Municipality22,2311,527
Municipality5,304391
Municipality3,2821,287
Municipality6,887373
Municipality6,130291
Municipality4,497674
Municipality2,265238
Municipality2,295445
Municipality2,801813
Municipality17,9184,989
Municipality14,065518
Municipality41,4612,415
Municipality3,194893
Municipality4,6063,149
Municipality9,7041,031
Municipality14,6771,076
Municipality14,6131,360
Municipality4,148762
Municipality6,264205
Municipality3,0501,587
Municipality2,306409
Municipality908,0121,387
Municipality48,0671,171
Municipality27,0318,413
Municipality23,1211,334
Municipality5,189450
Municipality4,524236
Municipality3,283342
Municipality2,969222
Municipality4,185317

Quizzes and worksheets

Printable maps of BrazilCountries Bordering Brazil QuizFind Brazilian States on the MapBrazilian State Capitals Quiz

Sources

  • Municipalities and states: IBGE (Brazilian Institute of Geography and Statistics), Malha Municipal 2025, the municipal and state boundaries of 2025, with the municipalities' areas (geoftp.ibge.gov.br).
  • Populations: IBGE, Estimativas da População, resident population estimated for 1 July 2026, by municipality (SIDRA table 6579); municipality names: IBGE Localidades API.
  • Town locations (the municipal seats): IBGE, Localidades do Brasil 2022.
  • Federal highways (BR-xxx), rivers, lakes and reservoirs: IBGE, Base Cartográfica Contínua do Brasil 1:250 000 (BC250), edition 2025.