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
459727 OPERA ESTATE 1
459728 OPERA ESTATE 1
459729 OPERA ESTATE 1
459730 OPERA ESTATE 1
459731 OPERA ESTATE 1
459732 OPERA ESTATE 1
459733 OPERA ESTATE 1
459734 Not available 1
459735 OPERA ESTATE 1
459736 OPERA ESTATE 1
459737 OPERA ESTATE 1
459738 OPERA ESTATE 1
459739 OPERA ESTATE 1
459740 OPERA ESTATE 1
459742 OPERA ESTATE 1
459743 OPERA ESTATE 1
459744 OPERA ESTATE 2
459745 OPERA ESTATE 1
459746 OPERA ESTATE 1
459747 OPERA ESTATE 1
459748 OPERA ESTATE 1
459749 OPERA ESTATE 1
459750 OPERA ESTATE 1
459751 OPERA ESTATE 1
459752 OPERA ESTATE 1
459753 OPERA ESTATE 1
459754 OPERA ESTATE 1
459755 OPERA ESTATE 1
459756 OPERA ESTATE 1
459757 OPERA ESTATE 1
459758 OPERA ESTATE 1
459759 OPERA ESTATE 1
459760 OPERA ESTATE 1
459761 OPERA ESTATE 1
459762 OPERA ESTATE 1
459763 OPERA ESTATE 1
459764 OPERA ESTATE 2
459765 OPERA ESTATE 1
459766 OPERA ESTATE 1
459767 OPERA ESTATE 1
459768 OPERA ESTATE 1
459769 Not available 1
459775 FRANKEL ESTATE 1
459776 FRANKEL ESTATE 1
459777 FRANKEL ESTATE 1
459778 FRANKEL ESTATE 1
459779 FRANKEL ESTATE 1
459780 FRANKEL ESTATE 1
459781 FRANKEL ESTATE 1
459782 FRANKEL 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.