Open Admin Data
@openadmindata.org
Open administrative division data for 195 countries. 342,052 records with coordinates (lat/lon), bilingual names, postal codes, and free JSON API.
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Open Admin Data's Brand Colors
Hex Code
Color name
RGB
HSL
CMYK
#0055D4
Science Blue
0, 85, 212
216, 100, 42
100, 60, 0, 17
#1A1A2E
Mirage
26, 26, 46
240, 28, 14
43, 43, 0, 82
#E8BF92
Gold Sand
232, 191, 146
31, 65, 74
0, 18, 37, 9
About Open Admin Data
Open Admin Data provides structured administrative division data for 195 countries, with 342,052 records covering national and subnational areas. The dataset includes bilingual names, geographic coordinates (latitude and longitude), and postal codes, making it useful for applications and projects that need consistent location information. Its country listings show the range of administrative structures represented, from states, provinces, and regions to districts, municipalities, localities, and smaller divisions.
The site reports 3,206 top-level divisions and presents data in a structured format intended to be ready for use. Open Admin Data also offers a free JSON API, giving developers a way to access the information programmatically. By bringing administrative boundaries and names from countries around the world into one resource, the service supports location-based workflows that require country-aware, multilingual reference data.
The site also provides country-level browsing and information about the dataset and API, helping users explore available coverage and understand the resource before integrating it
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