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
320029 HAVEN SCHOOLHOUSE @ BAHAGIA 3
320030 WHAMPOA VISTA 1
320032 WHAMPOA GARDENS 1
320033 WHAMPOA GARDENS 1
320034 WHAMPOA GARDENS 1
320035 WHAMPOA GARDENS 1
320038 WHAMPOA GARDENS 1
320039 WHAMPOA GARDENS 1
320040 WHAMPOA GARDENS 1
320041 WHAMPOA GARDENS 1
320042 WHAMPOA GARDENS 1
320043 WHAMPOA GARDENS 1
320044 WHAMPOA GARDENS 1
320045 WHAMPOA GARDENS 1
320046 WHAMPOA GARDENS 1
320047 WHAMPOA GARDENS 1
320048 WHAMPOA GARDENS 1
320049 WHAMPOA GARDENS 1
320050 WHAMPOA GARDENS 1
320051 WHAMPOA GARDENS 1
320052 WHAMPOA GARDENS 1
320053 HDB-KALLANG/WHAMPOA 1
320054 HDB-KALLANG/WHAMPOA 1
320055 HDB-KALLANG/WHAMPOA 1
320056 HDB-KALLANG/WHAMPOA 1
320057 HDB-KALLANG/WHAMPOA 1
320058 HDB-KALLANG/WHAMPOA 1
320059 HDB-KALLANG/WHAMPOA 1
320060 HDB-KALLANG/WHAMPOA 1
320061 HDB-KALLANG/WHAMPOA 1
320062 HDB-KALLANG/WHAMPOA 1
320063 HDB-KALLANG/WHAMPOA 1
320064 HDB-KALLANG/WHAMPOA 1
320065 HDB-KALLANG/WHAMPOA 1
320074 WHAMPOA COURT 1
320075 WHAMPOA COURT 1
320076 WHAMPOA SPRING 1
320077 TAI PEI CHILD CARE CENTRE 2
320078 WHAMPOA DEW 1
320080 DBS NTUC LORONG LIMAU 4
320081 Not available 1
320082 WHAMPOA SPRING 1
320083 WHAMPOA VIEW 1
320084 WHAMPOA VIEW 1
320085 MY FIRST SKOOL 3
320086 UOB WHAMPOA DRIVE 2
320087 Not available 1
320088 HDB-KALLANG/WHAMPOA 1
320089 Not available 1
320090 WHAMPOA DRIVE MAKAN PLACE 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.