Castelo do Piauí / PI
19,674 pop. (2026) castelense
Public data for Castelo do Piauí, with source and date on every number. Updated on 04/11/2026.
Territorial characterization
IBGE · INEP · Atlas Brasil. Diagnostic context; not counted toward completeness
Population
19,674 pop.
GDP
R$ 234.5 mn
GDP per capita 2023
R$ 12,158.93
IDEB
6.7 · anos iniciais
IDHM
0.587 · Baixo
Investment opportunities in Castelo do Piauí
The read geared to those who want to invest
Signals for anyone assessing investment in the municipality, derived from public data: each line gives the number and links to the source card. A signal, not a recommendation; nothing is estimated.
Formalization
- 13 providers operating in CADASTUR, base for Q2 2026. See table →
Seasonality
- Arrivals: charter · 13 passengers · cumulative Apr to Apr/2026 See card →
Employment
- Net jobs in tourism activities: +0 (Ref. 07/2026) See card →
Access
- Distance to the state capital: 141 km, in a straight line. See card →
- Nearest public aerodrome: Crateús (Crateús/CE), 94 km away in a straight line. See card →
Public support
- Municipal Tourism Fund: Not reported by the municipal management. See card →
- Tourism Master Plan: data not yet available See card →
- 13 providers operating in CADASTUR. Registration in CADASTUR is a condition for accessing FUNGETUR (federal). See table →
Classification
- No category, tourism region or IGR from an official source for this municipality.
Accessibility, logistics and connectivity
Distance to the state capital (straight line)
141 km
CapitalTeresina/PI
Straight-line distance between municipal seats (IBGE coordinates); not road distance.
Source: IBGE (municipal seat coordinates) · Ref. 12/2022
Nearest public aerodromes
94 km to the nearest
Crateús · Crateús/CE94 km in a straight line
SENADOR PETRÔNIO PORTELLA · Teresina/MA144 km in a straight line
Pedro Teixeira Castelo Regional Tauá · Tauá/CE155 km in a straight line
Walfrido Salmito de Almeida · São Benedito/CE159 km in a straight line
Picos · Picos/PI194 km in a straight line
Public aerodromes certified by ANAC, the five closest to the town center in a straight line. The list includes aerodromes without regular commercial flights.
Source: ANAC, List of Public Aerodromes · extracted 10/2026
Main access routes
Data not yet available
Main access routes not yet reported.
Source: Municipal management CBRCBR: CircuitoBR data (reported by the municipal administration or the platform inventory), not from an official body.