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
456638 Not available 1
456639 Not available 1
456640 CASA NALLUR 1
456641 CASA NALLUR 1
456642 Not available 1
456643 Not available 1
456644 HUA XIN COURT 1
456645 CASA NALLUR 1
456646 Not available 1
456647 CASA NALLUR 1
456648 CASA NALLUR 1
456649 Not available 1
456650 GOOD SHEPHERD CONVENT KINDERGARTEN 1
456651 CASA NALLUR 1
456652 CASA NALLUR 1
456653 CASA NALLUR 1
456654 CASA NALLUR 1
456655 CASA NALLUR 1
456656 CASA NALLUR 1
456657 CASA NALLUR 1
456658 CASA NALLUR 1
456659 CASA NALLUR 1
456660 CASA NALLUR 1
456661 CASA NALLUR 1
456662 CASA NALLUR 1
456663 CASA NALLUR 1
456664 CASA NALLUR 1
456665 CASA NALLUR 1
456666 CASA NALLUR 1
456667 CASA NALLUR 1
456668 CASA NALLUR 1
456669 Not available 1
456679 OPERA ESTATE 1
456680 OPERA ESTATE 1
456681 OPERA ESTATE 1
456682 OPERA ESTATE 1
456683 OPERA ESTATE 1
456684 OPERA ESTATE 1
456685 OPERA ESTATE 1
456686 OPERA ESTATE 1
456687 OPERA ESTATE 1
456688 OPERA ESTATE 1
456689 OPERA ESTATE 1
456690 OPERA ESTATE 1
456691 OPERA ESTATE 1
456692 OPERA ESTATE 1
456693 OPERA ESTATE 1
456694 OPERA ESTATE 1
456695 OPERA ESTATE 1
456696 OPERA 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.