Chad Administrative Divisions

Name: Chad Administrative Divisions Dataset
Creator: GeoPostcodes
License: https://www.geopostcodes.com/pricing/

What is the hierarchy of administrative divisions in Chad?

Chad operates on a 3‑level system starting with 23 regions, then departments, and sub-prefectures as the smallest administrative units.

Here’s a breakdown of the hierarchy:

1. Regions: Chad is divided into 23 regions.

2. Departments: Regions are subdivided into departments.

3. Sub-prefectures: These are the smallest administrative units, often found within departments.

List of Chad's administrative divisions with their counts and names

These are the summarized administrative divisions. The full dataset is available in the Download Center.

iso	country	admin level 1	admin level 2	admin level 3	admin level 4
TD	Chad	Bahr el Gazel (Region)	3 Departments	3 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Batha (Region)	3 Departments	15 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Borkou (Region)	2 Departments	1 Sub-prefecture	This level doesn’t exist for this country.
TD	Chad	Chari-Baguirmi (Region)	3 Departments	11 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Ennedi Est (Region)	2 Departments	1 Sub-prefecture	This level doesn’t exist for this country.
TD	Chad	Ennedi Ouest (Region)	3 Departments	1 Sub-prefecture	This level doesn’t exist for this country.
TD	Chad	Guera (Region)	4 Departments	21 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Hadjer-Lamis (Region)	3 Departments	10 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Kanem (Region)	3 Departments	11 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Lac (Region)	4 Departments	2 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Logone Occidental (Region)	4 Departments	28 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Logone Oriental (Region)	6 Departments	39 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Mandoul (Region)	3 Departments	32 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Mayo-Kebbi Est (Region)	4 Departments	30 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Mayo-Kebbi Ouest (Region)	3 Departments	18 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Moyen-Chari (Region)	3 Departments	24 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	N'Djamena (Region)	1 Department	4 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Ouaddai (Region)	3 Departments	16 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Salamat (Region)	3 Departments	16 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Sila (Region)	2 Departments	18 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Tandjile (Region)	3 Departments	27 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Tibesti (Region)	2 Departments	7 Sub-prefectures	This level doesn’t exist for this country.
TD	Chad	Wadi Fira (Region)	4 Departments	27 Sub-prefectures	This level doesn’t exist for this country.

Why is building an Administrative Divisions Database complex?

The complexity arises from inconsistent global standards, frequent boundary changes, non-uniform naming conventions (e.g., “suburb” in Australia vs. “county” in the US), and variations in administrative levels across countries. Integrating and harmonizing data from multiple sources requires advanced normalization, versioning, and geospatial validation techniques.

How does GeoPostcodes solve the problem for you?

Our standardized database overcomes the complexity of different administrative division
systems worldwide. Our database follows a unified structure that you can integrate
seamlessly into your system or platform of choice without needing to become an expert in
each country’s unique administrative hierarchy.

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Our location dataset for Chad

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Updated: June 10, 2026

Frequently Asked Questions

What are the administrative divisions of Chad?

Chad is divided into 23 regions (Régions), which form the top-level administrative units. These are subdivided into 67 departments (Départements). The smallest administrative level consists of 362 sub-prefectures (Sous-préfectures). Major regions include Bahr el Gazel, Batha, and Borkou.

How many administrative levels does Chad have?

Chad has 3 administrative levels. Level 1: 23 regions (Régions). Level 2: 67 departments (Départements). Level 3: 362 sub-prefectures (Sous-préfectures).

How is Chad organized into regions?

Chad operates on a 3‑level system starting with 23 regions, then departments, and sub-prefectures as the smallest administrative units.

What are administrative divisions called in French?

Chadian administrative divisions have specific local names at each level. In French, regions are called Régions; departments are called Départements; sub-prefectures are called Sous-préfectures. These local-language terms appear in official documents, legal records, and government databases, so matching them correctly is important for data integration and compliance.

How often do administrative boundaries change in Chad?

Administrative boundaries in Chad change as governments reorganize regions, merge municipalities, or create new administrative units to reflect population shifts and political decisions. Changes most commonly affect the sub-prefectures level, where Chad currently has 362 units. Businesses that rely on Chadian administrative data should use a regularly updated reference dataset to avoid mismatches in geocoding, tax jurisdiction mapping, and compliance reporting.