Postal Code Finder
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Singapore postal codes starting with 55

Prefix 55 contains 5,083 postal code records across 109 mapped localities in Singapore.

Verified data profile for Singapore prefix 55

Based on 5,084 records, 5,083 postal code values and 109 mapped localities. Coordinate coverage is 100.0%.

5,084
Records
5,083
Postal identifiers
100.0%
Geocoded
550101
Example code
Postal code Locality Administrative path Coordinates
550101 Serangoon North Avenue 1 1.371, 103.8704
550102 Serangoon North Avenue 1 1.3708, 103.8712
550103 Serangoon North Avenue 1 1.3707, 103.8703
550104 Serangoon North Avenue 1 1.3706, 103.8711
550105 Serangoon North Avenue 1 1.3702, 103.8702
550106 Serangoon North Avenue 1 1.3702, 103.8708

Related postal lookups

Singapore
Country · 121,154 records
All prefixes
Postal code prefixes · 121,135 records
Prefix 57
Postal code range · 5,407 records
Prefix 53
Postal code range · 5,331 records
Prefix 42
Postal code range · 5,148 records
Prefix 54
Postal code range · 4,862 records
Prefix 80
Postal code range · 4,604 records
Prefix 45
Postal code range · 4,230 records
Prefix 46
Postal code range · 4,076 records

Prefix coverage and examples

Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/singapore/codes/55.

How to use this lookup

  • Use the sample rows to verify what the prefix actually covers.
  • Compare neighboring prefixes when a city or district spans multiple ranges.
  • Download the country dataset when you need every code in the prefix.
Records
5,084
Database rows represented by this canonical route.
Postal identifiers
5,083
Distinct postal code values in this route.
Localities
109
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Detected format
6 digits (NNNNNN)
Singapore postal codes use six numeric digits.
Example
550101
Sample code from Serangoon North Avenue 1.
Prefix use
range lookup
Use this range when you know the first digits or letters but need matching localities.
Code Place Hierarchy Coordinates
550101 Serangoon North Avenue 1 1.371, 103.8704
550102 Serangoon North Avenue 1 1.3708, 103.8712
550103 Serangoon North Avenue 1 1.3707, 103.8703
550104 Serangoon North Avenue 1 1.3706, 103.8711
550105 Serangoon North Avenue 1 1.3702, 103.8702
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Singapore
Country · 121,154 records
All prefixes
Postal code prefixes · 121,135 records
Prefix 57
Postal code range · 5,407 records
Prefix 53
Postal code range · 5,331 records
Prefix 42
Postal code range · 5,148 records
Prefix 54
Postal code range · 4,862 records
Prefix 80
Postal code range · 4,604 records
Prefix 45
Postal code range · 4,230 records
Prefix 46
Postal code range · 4,076 records

Data questions

What does this postal code prefix cover?

This page lists representative records, localities and nearby ranges for the Singapore prefix 55 prefix in Singapore.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 5,083 matching identifiers and points to the country export for complete coverage.

How should I use a prefix page?

Use it to narrow a lookup when you know the first characters of the code, then confirm locality, region and coordinates.

Related prefix ranges in Singapore

Compare this range with other active postal code prefixes from the same country-level directory.

57
5,407 codes across 132 localities.
53
5,331 codes across 145 localities.
42
5,148 codes across 76 localities.
54
4,862 codes across 109 localities.
80
4,604 codes across 89 localities.
45
4,230 codes across 103 localities.
46
4,076 codes across 87 localities.
41
3,378 codes across 69 localities.

Representative postal code examples

This page keeps a bounded sample for fast crawling and links each code to its canonical lookup page. Use the country export when you need the full prefix dataset.

Postal code Locality Region Coordinates
550101 Serangoon North Avenue 1 1.371, 103.8704
550102 Serangoon North Avenue 1 1.3708, 103.8712
550103 Serangoon North Avenue 1 1.3707, 103.8703
550104 Serangoon North Avenue 1 1.3706, 103.8711
550105 Serangoon North Avenue 1 1.3702, 103.8702
550106 Serangoon North Avenue 1 1.3702, 103.8708
550107 Serangoon North Avenue 1 1.3699, 103.8702
550108 Serangoon North Avenue 1 1.3699, 103.8712
550109 Serangoon North Avenue 1 1.3694, 103.8705
550110 Serangoon North Avenue 1 1.3694, 103.8714
550111 Serangoon North Avenue 1 1.369, 103.8706
550112 Serangoon North Avenue 1 1.3692, 103.8716
550113 Serangoon North Avenue 1 1.3688, 103.8705
550114 Serangoon North Avenue 1 1.3688, 103.8715
550115 Serangoon North Avenue 1 1.3681, 103.8706
550116 Serangoon North Avenue 1 1.3685, 103.8716
550117 Serangoon North Avenue 1 1.368, 103.8709
550118 Serangoon North Avenue 1 1.3676, 103.8709
550119 Serangoon North Avenue 1 1.3675, 103.8715
550120 Serangoon North Avenue 1 1.3673, 103.8711
550121 Serangoon North Avenue 1 1.3669, 103.8713
550122 Serangoon North Avenue 1 1.3667, 103.8714
550123 Serangoon North Avenue 1 1.367, 103.8726
550124 Serangoon North Avenue 1 1.3662, 103.8714
550125 Serangoon North Avenue 1 1.3665, 103.8721
550126 Serangoon North Avenue 1 1.3661, 103.8719
550127 Serangoon North Avenue 1 1.3656, 103.8718
550135 Serangoon North Avenue 2 1.3673, 103.8748
550136 Serangoon North Avenue 2 1.3681, 103.875
550137 Serangoon North Avenue 2 1.3678, 103.875
550138 Serangoon North Avenue 2 1.3682, 103.8755
550139 Serangoon North Avenue 2 1.3688, 103.8754
550140 Serangoon North Avenue 2 1.3684, 103.875
550141 Serangoon North Avenue 2 1.3686, 103.8745
550142 Serangoon North Avenue 1 1.3674, 103.8736
550143 Serangoon North Avenue 1 1.3674, 103.8729
550144 Serangoon North Avenue 1 1.3678, 103.873
550145 Serangoon North Avenue 1 1.3678, 103.8724
550146 Serangoon North Avenue 1 1.3682, 103.8729
550147 Serangoon North Avenue 1 1.3685, 103.8727
550148 Serangoon North Avenue 1 1.3683, 103.8737
550149 Serangoon North Avenue 1 1.3668, 103.8736
550150 Serangoon North Avenue 2 1.3694, 103.875
550151 Serangoon North Avenue 2 1.3694, 103.8742
550152 Serangoon North Avenue 1 1.3693, 103.8726
550153 Serangoon North Avenue 1 1.37, 103.8723
550154 Serangoon North Avenue 1 1.3701, 103.8731
550157 Serangoon North Avenue 1 1.3712, 103.8692
550201 Serangoon Central 1.351, 103.8735
550202 Serangoon Central 1.3516, 103.8737
550203 Serangoon Central 1.3521, 103.8733
550204 Serangoon Central 1.3524, 103.8733
550205 Serangoon Central 1.3528, 103.8734
550206 Serangoon Central 1.3535, 103.8734
550207 Serangoon Central 1.3538, 103.8733
550208 Serangoon Central 1.3541, 103.8737
550209 Serangoon Central 1.3544, 103.8743
550210 Serangoon Central 1.3549, 103.8736
550211 Serangoon Avenue 4 1.3563, 103.8733
550212 Serangoon Avenue 4 1.3568, 103.8731

Showing 60 representative records from 5,083 matching codes to keep the page fast and crawlable. Download the Singapore dataset for complete coverage.