Singapore Administrative Divisions / Singapore

Open dataset of Singapore's complete planning hierarchy — from regions down to subzones. Based on the Urban Redevelopment Authority (URA) Master Plan 2019, this repository provides structured reference data for all three levels of Singapore's planning areas, including geographic coordinates at every level. Designed for developers, researchers, urban planners, and AI agents.

Licensed under CC-BY-4.0. Browse the hierarchy through GitHub's folder navigation, download aggregate files in JSON/CSV/NDJSON, or integrate directly via raw URLs.

Overview

Item	Details
Region	5
Planning Area	55
Subzone	332
Coordinates	✅ Included (all levels)
Formats	JSON, NDJSON, CSV
License	CC-BY-4.0
Last Updated	2026-06-01
Website	openadmindata.org/sg
API	openadmindata.org/api/sg

Browse by Region

#	Region	Planning Areas	Subzones	Link
1	Central Region	22	135	Browse
2	East Region	6	30	Browse
3	North Region	8	41	Browse
4	North-East Region	7	48	Browse
5	West Region	12	78	Browse

Data Files

File	Format	Description
all-region.json	JSON	All 5 region records
all-planning_area.json	JSON	All 55 planning area records
all-subzone.json	JSON	All 332 subzone records
all-flat.json	JSON	Levels 1-2 flat array
all-flat.ndjson	NDJSON	Streaming format
all-flat.csv	CSV	Spreadsheet format
hierarchy.json	JSON	Nested tree
schema.json	JSON Schema	Data schema

Quick Start

Python

import json

with open("data/all-region.json", "r", encoding="utf-8") as f:
    data = json.load(f)

for r in data:
    print(f"{r['name']['local']} ({r['name']['en']}) — {r['children_count']['planning_area']} planning areas")

JavaScript

import { readFileSync } from "fs";

const data = JSON.parse(readFileSync("data/all-region.json", "utf-8"));
console.log(`Total: ${data.length} regions`);

Schema

Field	Type	Description
id	string	Unique identifier
level	integer	1=region, 2=planning area, 3=subzone
level_name	object	Level label (local + English)
name.local	string	Name in local script
name.en	string	English name
name.slug	string	URL-safe slug
parent	object/null	Parent division reference
ancestors	array	Full ancestor chain
children_count	object	Count of children per level
zip_codes	array	Postal codes (where available)
geo.lat	string	Latitude (WGS84)
geo.lon	string	Longitude (WGS84)

Full schema: data/schema.json

Hierarchy Browse

divisions/{region-slug}/
divisions/{region-slug}/{planning_area-slug}/

Subzones are listed inline in each planning area's README.

AI Integration

• llms.txt — Quick reference for AI agents
• llms-full.txt — Summary with per-region links
• Per-region data — Full data by region

Citation

Singapore Administrative Divisions Dataset (CC-BY-4.0)
URL: https://github.com/open-admin-data/singapore-administrative-divisions

See CITATION.cff for machine-readable citation.

License

• Data: CC-BY-4.0

Related

• Open Admin Data — Browse, search and explore administrative divisions for every country
• open-admin-data — GitHub organization with all country repos
• ListBase — Structured reference data for every country