Postal Code Finder
Registry / Singapore / Postal Code prefixes / 55 / 555421 /

Postal Code 555421 in Tai Hwan Heights, Singapore

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Postal code 555421 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 555421 →
Province / County / District
Singapore
Region & Locality
Tai Hwan Heights (Singapore)
📦 How to Write a Mailing Address for 555421 
Recipient Name
Street Address / Building No.
555421 Tai Hwan Heights
SINGAPORE

Mapped Localities for 555421

1 Place
Tai Hwan Heights
555421
📍 1.3573, 103.862

Interactive Map: 555421 (Singapore)

Geographic Centroid & Coverage: Highlighted marker and radius show the verified WGS84 postal area centroid for 555421.

Nearby postal code lookups in Singapore

Compare 555421 with adjacent postal codes in the same area or prefix range:

555413 📍 0.0 km · 0.0 mi
Tai Hwan Heights
555415 📍 0.0 km · 0.0 mi
Tai Hwan Heights
555417 📍 0.0 km · 0.0 mi
Tai Hwan Heights
555419 📍 0.0 km · 0.0 mi
Tai Hwan Heights
555423 📍 0.0 km · 0.0 mi
Tai Hwan Heights
555425 📍 0.0 km · 0.0 mi
Tai Hwan Heights
555426 📍 0.0 km · 0.0 mi
Tai Hwan Heights
555427 📍 0.0 km · 0.0 mi
Tai Hwan Heights

Postal code prefix range: 55

Postal code 555421 belongs to the 55 prefix district in Singapore.

View all 55 postal codes → Singapore Directory

Verified data profile for Postal Code 555421

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
555421
Example code
Postal code Locality Administrative path Coordinates
555421 Tai Hwan Heights 1.3573, 103.862

Related postal lookups

Singapore
Country
Postal Code prefixes
Postal code prefixes
Prefix 55
Postal code range · 5,083 records
555413
Nearby postal code · 1 records
555415
Nearby postal code · 1 records
555417
Nearby postal code · 1 records
555419
Nearby postal code · 1 records
555423
Nearby postal code · 1 records
555425
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/555421.

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
555421
Sample code from Tai Hwan Heights.
Code Place Hierarchy Coordinates
555421 Tai Hwan Heights 1.3573, 103.862
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 55
Postal code range · 5,083 records
555413
Nearby postal code · 1 records
555415
Nearby postal code · 1 records
555417
Nearby postal code · 1 records
555419
Nearby postal code · 1 records
555423
Nearby postal code · 1 records
555425
Nearby postal code · 1 records

Data questions

How should I validate 555421?

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.