Country Information

CountrySingapore
ISO CodeSG / SGP
LanguageEnglish, Malay, Mandarin, Tamil
Total Records121,360
Building / Address Records141,687
Last Updated2026-09-16

Singapore uses a numeric code of 6 digits (e.g. 018906). Because leading zeros are significant, codes are always stored as strings — a code such as 018906 is not the same as 18906. Six-digit numeric postal code; leading zeros are significant.

This database currently holds 121,360 postal codes ranging from 018906 to 918146, linked to 141,687 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. This country does not use administrative subdivisions to organise its postal codes. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: OneMap.sg (via xkjyeah/singapore-postal-codes). This is an imported reference dataset (snapshot: OneMap.sg postal code search accessed 25 Apr 2017 (or later, per commit), plus MyTransport.sg static data accessed 1 Dec 2017), not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

Singapore Postcode Data

121,360 postcode found

Postal Code Building / Place Records
298278 CALDECOTT HILL ESTATE 1
298295 DUNEARN ESTATE 1
298296 DUNEARN ESTATE 2
298297 DUNEARN ESTATE 1
298298 DUNEARN ESTATE 1
298299 Not available 1
298300 DUNEARN ESTATE 1
298301 DUNEARN ESTATE 1
298302 DUNEARN ESTATE 1
298303 DUNEARN ESTATE 1
298304 Not available 1
298305 DUNEARN ESTATE 1
298306 DUNEARN ESTATE 2
298307 DUNEARN ESTATE 1
298308 DUNEARN ESTATE 1
298309 Not available 1
298310 DUNEARN ESTATE 1
298311 DUNEARN ESTATE 1
298312 Not available 1
298313 Not available 1
298314 Not available 1
298315 Not available 1
298316 Not available 1
298317 Not available 1
298318 DUNEARN ESTATE 1
298319 Not available 1
298320 DUNEARN ESTATE 1
298321 DUNEARN ESTATE 1
298333 THOMSON POLICE COMPLEX 36
298334 SINGAPORE POLO CLUB 2
298335 Not available 1
298336 Not available 1
298337 Not available 1
298338 Not available 1
298339 Not available 1
298340 Not available 1
298341 Not available 1
298342 Not available 1
298343 Not available 1
298344 Not available 1
298345 Not available 1
298346 Not available 1
298347 Not available 1
298348 Not available 1
298349 Not available 1
298350 Not available 1
298351 Not available 1
298352 Not available 1
298353 Not available 1
298354 Not available 1

Data Source

Datasets are imported from OneMap.sg (via xkjyeah/singapore-postal-codes), an open reference dataset. CodeReff is not affiliated with the original publisher. xkjyeah/singapore-postal-codes.

SnapshotOneMap.sg postal code search accessed 25 Apr 2017 (or later, per commit), plus MyTransport.sg static data accessed 1 Dec 2017
Last Updated2026-09-16

This is a historical snapshot of an external dataset, not a live government feed. Codes, buildings and boundaries may have changed since the snapshot date. Always confirm details with the sender, recipient or relevant authority before relying on them.

Frequently Asked Questions

Singapore uses a numeric code of 6 digits (e.g. 018906). Because leading zeros are significant, codes are always stored as strings — a code such as 018906 is not the same as 18906. Six-digit numeric postal code; leading zeros are significant.
Yes. Singapore postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
121,360 This database currently lists
The records are imported from OneMap.sg (via xkjyeah/singapore-postal-codes), an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.