Postal Code Finder
Registry / Singapore / Postal Code prefixes / 57 / 579421 /

Postal Code 579421 in Casuarina Road, Singapore

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Postal code 579421 covers 1 verified locality record in Singapore with interactive boundary centroid map and administrative hierarchy.

VERIFIED QUICK ANSWER & ADDRESS FORMAT 📏 Calculate Distance & Mail Time from 579421 →
Province / County / District
Singapore
Region & Locality
Casuarina Road (Singapore)
📦 How to Write a Mailing Address for 579421 
Recipient Name
Street Address / Building No.
579421 Casuarina Road
SINGAPORE

Mapped Localities for 579421

1 Place
Casuarina Road
579421
📍 1.3739, 103.828

Interactive Map: 579421 (Singapore)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 579421.

Nearby postal code lookups in Singapore

Compare 579421 with adjacent postal codes in the same area or prefix range:

579409 📍 0.0 km · 0.0 mi
Casuarina Road
579410 📍 0.0 km · 0.0 mi
Casuarina Road
579411 📍 0.0 km · 0.0 mi
Casuarina Road
579412 📍 0.0 km · 0.0 mi
Casuarina Road
579413 📍 0.0 km · 0.0 mi
Casuarina Road
579414 📍 0.0 km · 0.0 mi
Casuarina Road
579415 📍 0.0 km · 0.0 mi
Casuarina Road
579416 📍 0.0 km · 0.0 mi
Casuarina Road

Postal code prefix range: 57

Postal code 579421 belongs to the 57 prefix district in Singapore.

View all 57 postal codes → Singapore Directory

Verified data profile for Postal Code 579421

Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.

1
Records
1
Postal identifiers
100.0%
Geocoded
579421
Example code
Postal code Locality Administrative path Coordinates
579421 Casuarina Road 1.3739, 103.828

Related postal lookups

Singapore
Country
Postal Code prefixes
Postal code prefixes
Prefix 57
Postal code range · 5,407 records
579409
Nearby postal code · 1 records
579410
Nearby postal code · 1 records
579411
Nearby postal code · 1 records
579412
Nearby postal code · 1 records
579413
Nearby postal code · 1 records
579414
Nearby postal code · 1 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/singapore/code/579421.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
579421
Sample code from Casuarina Road.
Code Place Hierarchy Coordinates
579421 Casuarina Road 1.3739, 103.828
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

Singapore
Country
Postal Code prefixes
Postal code prefixes
Prefix 57
Postal code range · 5,407 records
579409
Nearby postal code · 1 records
579410
Nearby postal code · 1 records
579411
Nearby postal code · 1 records
579412
Nearby postal code · 1 records
579413
Nearby postal code · 1 records
579414
Nearby postal code · 1 records

Data questions

How should I validate 579421?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.