World Postal Codes > Worldwide Administrative Divisions > South & Central America Administrative Divisions > Dominican Republic Administrative Divisions
Dominican Republic Administrative Divisions
What is the hierarchy of administrative divisions in Dominican Republic?
Here’s a breakdown of the hierarchy:
1. Regions: Dominican Republic is divided into 10 regions.
2. Provinces: Regions are subdivided into provinces.
3. Municipalities: Provinces are further subdivided into municipalities.
4. Municipal districts: These are the smallest administrative units, often found within municipalities.
List of Dominican Republic'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 |
|---|---|---|---|---|---|
| DO | Dominican Republic | Cibao Nordeste (Region) | 4 Provinces | 17 Municipalities | 39 Municipal districts |
| DO | Dominican Republic | Cibao Noroeste (Region) | 4 Provinces | 17 Municipalities | 35 Municipal districts |
| DO | Dominican Republic | Cibao Norte (Region) | 3 Provinces | 23 Municipalities | 61 Municipal districts |
| DO | Dominican Republic | Cibao Sur (Region) | 3 Provinces | 11 Municipalities | 34 Municipal districts |
| DO | Dominican Republic | El Valle (Region) | 2 Provinces | 12 Municipalities | 37 Municipal districts |
| DO | Dominican Republic | Enriquillo (Region) | 4 Provinces | 24 Municipalities | 52 Municipal districts |
| DO | Dominican Republic | Higuamo (Region) | 3 Provinces | 14 Municipalities | 27 Municipal districts |
| DO | Dominican Republic | Ozama (Region) | 1 National district, 1 Province | 8 Municipalities | 16 Municipal districts |
| DO | Dominican Republic | Valdesia (Region) | 4 Provinces | 23 Municipalities | 66 Municipal districts |
| DO | Dominican Republic | Yuma (Region) | 3 Provinces | 7 Municipalities | 19 Municipal districts |
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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Frequently Asked Questions
The Dominican Republic is divided into 10 regions (Regiones), which form the top-level administrative units. These are subdivided into 1 national district (Distrito nacional) and 31 provinces (Provincias). At the next level, there are 156 municipalities (Municipios). The smallest administrative level consists of 386 municipal districts (Distritos municipales). Major regions include Cibao Nordeste, Cibao Noroeste, and Cibao Norte.
The Dominican Republic has 4 administrative levels. Level 1: 10 regions (Regiones). Level 2: 1 national district (Distrito nacional) and 31 provinces (Provincias). Level 3: 156 municipalities (Municipios). Level 4: 386 municipal districts (Distritos municipales).
Dominican Republic operates on a 4‑level system starting with 10 regions, then provinces, after that municipalities, and municipal districts as the smallest administrative units.
In the Dominican Republic, national district and provinces both sit at administrative level 2 but serve different functions. National district (distrito nacional) — there is 1 — is typically a larger city or urban area that governs itself independently. Provinces (provincias) — there are 31 — group multiple smaller municipalities under a shared administration.
Dominican administrative divisions have specific local names at each level. In Spanish, regions are called Regiones; national district are called Distrito nacional; provinces are called Provincias; municipalities are called Municipios; municipal districts are called Distritos municipales. These local-language terms appear in official documents, legal records, and government databases, so matching them correctly is important for data integration and compliance.
Administrative boundaries in the Dominican Republic change as governments reorganize regions, merge municipalities, or create new administrative units to reflect population shifts and political decisions. Changes most commonly affect the municipal districts level, where the Dominican Republic currently has 386 units. Businesses that rely on Dominican administrative data should use a regularly updated reference dataset to avoid mismatches in geocoding, tax jurisdiction mapping, and compliance reporting.