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
428802 112 KATONG 5
428803 JOO CHIAT / KATONG: SINGAPORE PERANAKAN NEIGHBOURHOOD 3
428804 Not available 1
428805 Not available 1
428806 Not available 2
428807 Not available 1
428808 Not available 1
428809 Not available 1
428810 Not available 1
428811 Not available 1
428813 Not available 1
428815 Not available 1
428816 Not available 1
428817 Not available 2
428819 Not available 2
428820 Not available 1
428821 Not available 1
428822 Not available 1
428823 Not available 1
428824 Not available 1
428828 Not available 2
428829 Not available 1
428830 Not available 1
428831 Not available 1
428832 Not available 1
428833 Not available 1
428834 Not available 2
428835 Not available 2
428836 Not available 2
428837 Not available 2
428838 Not available 1
428839 Not available 1
428840 Not available 1
428841 Not available 1
428842 Not available 1
428843 Not available 1
428844 Not available 1
428845 Not available 1
428846 Not available 1
428847 Not available 1
428848 Not available 1
428849 Not available 1
428850 Not available 1
428851 Not available 1
428852 Not available 1
428853 Not available 1
428854 Not available 1
428855 MOUNT PLEASANT ANIMAL CLINIC (EAST) 1
428856 Not available 1
428857 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.