Postal Code Finder
Geographic & Postal Directory / Singapore

Singapore postal codes by city, region and prefix

Search a structured directory of 121,154 geocoded records and 121,135 postal code values, move through the full regional hierarchy of Singapore and export the dataset in CSV, Excel or JSON when you need the full table.

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Verified data profile for Singapore

Based on 121,154 records, 121,135 postal code values and 3,863 mapped localities. Coordinate coverage is 100.0%.

121,154
Records
121,135
Postal identifiers
100.0%
Geocoded
018906
Example code
Postal code Locality Administrative path Coordinates
018906 Straits Boulevard 1.2758, 103.8496
018907 Straits Boulevard 1.2749, 103.8517
018910 Marina Gardens Drive 1.2796, 103.869
018915 Central Boulevard 1.2737, 103.8601
018916 Central Boulevard 1.2798, 103.8515
018925 Park Street 1.2764, 103.8546

Related postal lookups

East Coast Road
popular_lookup · 483 records
Geylang Road
popular_lookup · 437 records
Pasir Panjang Road
popular_lookup · 385 records
Hillcrest Road
popular_lookup · 346 records
Browse by prefix
code_index
Prefix 57
code_prefix · 5,407 records
Prefix 53
code_prefix · 5,331 records
Prefix 42
code_prefix · 5,148 records
Prefix 55
code_prefix · 5,083 records

Country postal code coverage

Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/singapore.

Records
121,154
Database rows represented by this canonical route.
Postal identifiers
121,135
Distinct postal code values in this route.
Localities
3,863
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Detected format
6 digits (NNNNNN)
Singapore postal codes use six numeric digits.
Example
018906
Sample code from Straits Boulevard.
Code Place Hierarchy Coordinates
018906 Straits Boulevard 1.2758, 103.8496
018907 Straits Boulevard 1.2749, 103.8517
018910 Marina Gardens Drive 1.2796, 103.869
018915 Central Boulevard 1.2737, 103.8601
018916 Central Boulevard 1.2798, 103.8515
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

East Coast Road
popular_lookup · 483 records
Geylang Road
popular_lookup · 437 records
Pasir Panjang Road
popular_lookup · 385 records
Hillcrest Road
popular_lookup · 346 records
Browse by prefix
code_index
Prefix 57
code_prefix · 5,407 records
Prefix 53
code_prefix · 5,331 records
Prefix 42
code_prefix · 5,148 records
Prefix 55
code_prefix · 5,083 records

Data questions

What is included in the Singapore postal code page?

The page combines postal code lookup, regional browsing, prefix navigation, examples and country-level download links.

Can I download Singapore postal codes?

Yes. The country page links to CSV, Excel and JSON exports for offline validation and analysis.

How should I validate a Singapore postal code?

Compare the code with its country, locality and administrative hierarchy instead of checking the code alone.

Search administrative database

🔍

Navigate & Browse Geographic Distributions

How to use: Click on any marker to explore the detailed registry for that specific region. Data points represent geometric centroids of administrative localities.

Understanding postal codes in Singapore

Format 6 digits (NNNNNN)
Example 018956
Logic Singapore postal codes use six numeric digits.
Coverage 121,135 postal identifiers, 3,863 localities and 0 primary regions. Geocoded coverage: 100.0%.

People search for Singapore data using terms such as postal code, Singapore postal code. This page keeps those lookups tied to one canonical hierarchy instead of splitting the same data across duplicate URL variants.

Primary Regional Divisions

Explore the top-level administrative jurisdictions of Singapore. Each region manages a collection of provinces and local districts with unique postal identifiers.

View key regions →

High-Density Hubs

East Coast Road Geylang Road Pasir Panjang Road Hillcrest Road Loyang Rise Serangoon Road Upper East Coast Road Joo Chiat Place Joo Chiat Road Miltonia Close Onan Road Macpherson Road Westwood Avenue Changi Road

Browse Singapore by postal code prefix

Prefix pages help when you already know the first digits or letters of a postal code. They group matching codes with locality and coordinate context.

All prefixes 57 · 5,407 codes 53 · 5,331 codes 42 · 5,148 codes 55 · 5,083 codes 54 · 4,862 codes 80 · 4,604 codes 45 · 4,230 codes 46 · 4,076 codes 41 · 3,378 codes 27 · 3,158 codes 48 · 3,014 codes 26 · 3,005 codes

Explore Regional Subdivisions

Showing 0 priority regions from 0 available country divisions. A locality represents a unique combination of administrative name and geocoded coordinates.

Data Exports

Bulk geodata for Singapore including administrative centroids and postal identifiers.

Download XLSX CSV Export JSON export
Contents: ISO-3166-2, Admin Levels 1-3, Postal Identifiers, Decimal Lat/Lng.

JSON lookup access

Use the country page, search endpoint and token-protected JSON export to integrate Singapore lookup data into your applications.

GET /search?q={city_or_code}&country=SG
Explore Documentation →

Geographic Data Questions

What are postal codes in Singapore?

Postal codes in Singapore are standardized identifiers used by the national postal service and logistics providers to simplify mail sorting and delivery.

How can I find a postal code by city or region?

Search for the city, town or administrative region in our lookup tool to retrieve verified postal identifiers, coordinates and hierarchy details.

Why do some cities in Singapore have multiple postal codes?

Large urban centers are often partitioned into multiple postal districts to support denser routing and operational capacity.

Are postal codes in Singapore valid for shipping and online forms?

Yes. The postal codes exposed here are extracted from institutional datasets and can be used for shipping, address validation and operational workflows.

Can postal codes change over time?

Yes. Postal codes can change because of urban growth, administrative rezoning or postal network adjustments, so the dataset is refreshed periodically.

Can I download postal code data for Singapore?

Yes. Structured datasets for Singapore are available in CSV, Excel and JSON formats with geocoded centroids and administrative fields.