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
437157 DBS ONE KM 4
437158 KATONG REGENCY 1
437159 KATONG REGENCY 1
437161 PLQ3 1
437168 SPC TANJONG KATONG 2
437169 Not available 1
437170 Not available 1
437171 Not available 1
437172 Not available 1
437173 Not available 1
437175 Not available 1
437176 Not available 1
437177 Not available 1
437178 Not available 1
437179 Not available 1
437180 Not available 1
437181 Not available 1
437182 Not available 1
437183 Not available 1
437184 Not available 1
437185 Not available 1
437186 Not available 1
437187 Not available 1
437188 Not available 1
437189 Not available 1
437190 DUNMAN GARDEN 1
437191 DUNMAN GARDEN 1
437192 DUNMAN GARDEN 1
437193 DUNMAN GARDEN 1
437194 DUNMAN GARDEN 1
437195 Not available 1
437196 Not available 1
437197 Not available 1
437198 Not available 1
437199 Not available 1
437200 Not available 1
437201 Not available 1
437202 Not available 1
437203 Not available 1
437204 DUNMAN GARDEN 1
437205 DUNMAN GARDEN 1
437206 DUNMAN GARDEN 1
437207 DUNMAN GARDEN 1
437208 DUNMAN GARDEN 2
437209 DUNMAN GARDEN 1
437210 DUNMAN GARDEN 1
437211 DUNMAN GARDEN 2
437212 DUNMAN GARDEN 1
437213 DUNMAN GARDEN 1
437214 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.