District 09, District 09 (Orchard Road, River Valley) (Singapore)

Welcome to the postal code and area code query & random phone generator page for District 09 (Orchard Road, River Valley), Singapore. This site indexes the complete representative postal codes and areas of District 09 (Orchard Road, River Valley), and provides 8-digit local random phone generation services complying with local dialing rules, suitable for QA testing and automated development compliance verification.

47 Total Postal Codes
6, 8, 9 Dialing Area Codes
8 Digits Phone Length

District 09 (Orchard Road, River Valley) is located in Singapore, with 47 representative postal codes indexed. This page provides a complete postal code list and a random phone number generation tool based on local 8-digit dialing rules.

Postal Codes Directory

The following postal codes are indexed for this geographical region.

Postal Code District / Neighborhood
ION Orchard (2 Orchard Turn)
Block 11, Killiney Road
Block 18, Cairnhill Road
Block 26, Cairnhill Road
Block 35, River Valley Road
Block 46, Orchard Road
Block 54, Orchard Road
Block 58, Cairnhill Road
Block 68, Cairnhill Road
Block 77, Cairnhill Road
Block 85, River Valley Road
Block 91, River Valley Road
Block 98, Cairnhill Road
Block 107, Grange Road
Block 117, Killiney Road
Block 125, Cairnhill Road
Block 133, Cairnhill Road
Block 140, Orchard Road
Block 148, Leonie Hill Road
Block 156, Orchard Road
Block 164, Leonie Hill Road
Block 171, Grange Road
Block 179, Orchard Road
Block 187, River Valley Road
Block 10, Killiney Road
Block 19, Cairnhill Road
Block 30, Leonie Hill Road
Block 34, Leonie Hill Road
Block 46, Leonie Hill Road
Block 52, Leonie Hill Road
Block 61, Leonie Hill Road
Block 68, River Valley Road
Block 78, Grange Road
Block 83, Leonie Hill Road
Block 93, Orchard Road
Block 101, River Valley Road
Block 110, Killiney Road
Block 116, Leonie Hill Road
Block 124, Grange Road
Block 133, Leonie Hill Road
Block 141, River Valley Road
Block 146, Grange Road
Block 156, Leonie Hill Road
Block 162, Killiney Road
Block 171, Killiney Road
Block 182, Killiney Road
Block 190, Grange Road

Random Local Phone Numbers

Mock phone numbers matching local formatting and dialing area codes. (6, 8, 9) — District 09 (Orchard Road, River Valley)

Frequently Asked Questions

How many ZIP codes are registered for this city?
There are currently 47 unique postal codes indexed for this city. The registered list includes: 238801, 221064, 221225, 221427, 221665, 221836, 222067, 222251, 222477, 222661, 222831, 223001, 223267, 223478, 223608, 223869, 224008, 224244, 224453, 224615, 224826, 225017, 225209, 225464, 231054, 231205, 231416, 231605, 231863, 232028, 232252, 232455, 232627, 232861, 233010, 233202, 233416, 233637, 233805, 234021, 234255, 234450, 234671, 234803, 235054, 235272, 235455.
What is the local dialing format for this region?
Local phone numbers follow Singapore's uniform 8-digit dialing rules (no area code). Numbers generated here are 8 digits in length and all start with 6, 8, or 9.

Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
Can these numbers receive real verification codes?
No. These generated numbers are mock telephone numbers designed exclusively for software testing, quality assurance verification, and compliance mock databases. They cannot receive SMS or standard voice calls.
What do the digits in these postal codes represent?
In the United States, the first three digits of a ZIP code typically refer to a specific sectional center facility (regional mail hub), while the last two digits represent the specific delivery area or post office within that zone.
How can I find the exact ZIP code for a specific street address?
You can browse the detailed neighborhood mapping table on our site, or visit the official postal authority website (such as USPS for the USA) and input the complete street, city, and state information to retrieve the exact code.
Does this city support both 5-digit and ZIP+4 codes?
Yes. This website displays the standard 5-digit base postal codes. For actual mailing, a hyphen followed by a 4-digit extension (e.g., 90001-1234) can be appended to identify specific street segments, buildings, or post office boxes.
Can the phone numbers generated here be used for real calls?
No. The numbers use real regional area codes, but the subscriber numbers are randomly generated mock sequences. They are intended for developers to test input validation and UI formatting in application workflows. They cannot make or receive actual calls.
How frequently is the postal database updated?
Our database is periodically synchronized with official postal releases (like the USPS directories) to ensure that base codes and local district mapping rules remain accurate and up-to-date.