Postal Code Finder
Registry / Singapore / Postal Code prefixes / 42 / 424721 /

Postal Code 424721 in Onan Road, Singapore

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Postal code 424721 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 424721 →
Province / County / District
Singapore
Region & Locality
Onan Road (Singapore)
📦 How to Write a Mailing Address for 424721 
Recipient Name
Street Address / Building No.
424721 Onan Road
SINGAPORE

Mapped Localities for 424721

1 Place
Onan Road
424721
📍 1.3077, 103.9027

Interactive Map: 424721 (Singapore)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 424721.

Nearby postal code lookups in Singapore

Compare 424721 with adjacent postal codes in the same area or prefix range:

424709 📍 0.0 km · 0.0 mi
Onan Road
424710 📍 0.0 km · 0.0 mi
Onan Road
424711 📍 0.0 km · 0.0 mi
Onan Road
424712 📍 0.0 km · 0.0 mi
Onan Road
424713 📍 0.0 km · 0.0 mi
Onan Road
424714 📍 0.0 km · 0.0 mi
Onan Road
424715 📍 0.0 km · 0.0 mi
Onan Road
424716 📍 0.0 km · 0.0 mi
Onan Road

Postal code prefix range: 42

Postal code 424721 belongs to the 42 prefix district in Singapore.

View all 42 postal codes → Singapore Directory

Verified data profile for Postal Code 424721

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
424721
Example code
Postal code Locality Administrative path Coordinates
424721 Onan Road 1.3077, 103.9027

Related postal lookups

Singapore
Country
Postal Code prefixes
Postal code prefixes
Prefix 42
Postal code range · 5,148 records
424709
Nearby postal code · 1 records
424710
Nearby postal code · 1 records
424711
Nearby postal code · 1 records
424712
Nearby postal code · 1 records
424713
Nearby postal code · 1 records
424714
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/424721.

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
424721
Sample code from Onan Road.
Code Place Hierarchy Coordinates
424721 Onan Road 1.3077, 103.9027
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 42
Postal code range · 5,148 records
424709
Nearby postal code · 1 records
424710
Nearby postal code · 1 records
424711
Nearby postal code · 1 records
424712
Nearby postal code · 1 records
424713
Nearby postal code · 1 records
424714
Nearby postal code · 1 records

Data questions

How should I validate 424721?

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.