Postal Code Finder
Registry / Singapore / Postal code prefixes / 28 / 289700 /

Postal code 289700 in Cassia Drive, Singapore

Postal code 289700 is mapped to 1 locality record in Singapore with administrative hierarchy and coordinates.

Verified data profile for Postal code 289700

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
289700
Example code
Postal code Locality Administrative path Coordinates
289700 Cassia Drive 1.3333, 103.8035

Related postal lookups

Singapore
country
Postal code prefixes
code_index
Prefix 28
code_prefix · 2,199 records
289696
nearby_postal_code · 1 records
289697
nearby_postal_code · 1 records
289698
nearby_postal_code · 1 records
289699
nearby_postal_code · 1 records
289701
nearby_postal_code · 1 records
289702
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/289700.

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
289700
Sample code from Cassia Drive.
Code Place Hierarchy Coordinates
289700 Cassia Drive 1.3333, 103.8035
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
code_index
Prefix 28
code_prefix · 2,199 records
289696
nearby_postal_code · 1 records
289697
nearby_postal_code · 1 records
289698
nearby_postal_code · 1 records
289699
nearby_postal_code · 1 records
289701
nearby_postal_code · 1 records
289702
nearby_postal_code · 1 records

Data questions

How should I validate 289700?

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.

Postal code range

This code belongs to the 28 prefix range for Singapore.

View all 28 postal codes

How to validate postal code 289700

Treat 289700 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to Singapore.

Singapore lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 28
View related codes in the same prefix range.

Mapped localities

Cassia Drive
1.3333, 103.8035

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside Singapore. Each link opens a canonical postal-code page with its mapped places and administrative context.

289696
Cassia Drive
289697
Cassia Drive
289698
Cassia Drive
289699
Cassia Drive
289701
Cassia Drive
289702
Cassia Drive
289703
Cassia Drive
289704
Cassia Drive