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
287191 WATTEN ESTATE 1
287192 WATTEN ESTATE 1
287193 WATTEN ESTATE 1
287194 WATTEN ESTATE 1
287195 WATTEN ESTATE 1
287196 WATTEN ESTATE 1
287197 Not available 1
287198 WATTEN ESTATE 1
287199 WATTEN ESTATE 2
287200 WATTEN ESTATE 1
287201 WATTEN ESTATE 1
287202 WATTEN ESTATE 1
287203 WATTEN ESTATE 1
287225 WATTEN ESTATE 1
287226 WATTEN ESTATE 1
287227 WATTEN ESTATE 1
287228 WATTEN ESTATE 1
287229 WATTEN ESTATE 1
287230 WATTEN ESTATE 1
287231 WATTEN ESTATE 1
287232 WATTEN ESTATE 1
287233 WATTEN ESTATE 1
287234 WATTEN ESTATE 1
287235 WATTEN ESTATE 1
287236 WATTEN ESTATE 1
287237 WATTEN ESTATE 1
287238 WATTEN ESTATE 1
287239 WATTEN ESTATE 1
287240 WATTEN ESTATE 1
287241 WATTEN ESTATE 1
287242 WATTEN ESTATE 1
287243 WATTEN ESTATE 1
287244 WATTEN ESTATE 1
287245 WATTEN ESTATE 1
287246 WATTEN ESTATE 1
287247 WATTEN ESTATE 1
287248 WATTEN ESTATE 1
287249 WATTEN ESTATE 1
287250 WATTEN ESTATE 1
287251 WATTEN ESTATE 1
287252 WATTEN ESTATE 1
287253 WATTEN ESTATE 1
287254 WATTEN ESTATE 1
287255 WATTEN ESTATE 1
287256 WATTEN ESTATE 1
287257 WATTEN ESTATE 1
287258 WATTEN ESTATE 1
287259 WATTEN ESTATE 1
287260 WATTEN ESTATE 1
287261 WATTEN ESTATE 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.