Singapore Postal Code API
Look up postal codes in Singapore with PostalDataPI — sub-10ms responses, one API key for 70+ countries.
Country Code
SG
Format
NNNNNN
Example
018956
About Singapore postal codes
Singapore uses 6-digit postal codes that are unique per building or small area. The first two digits indicate the postal sector.
Local term: postal code | Regex pattern: ^\d{6}$
API Usage Examples
cURL
curl -X POST https://postaldatapi.com/api/lookup \
-H "Content-Type: application/json" \
-d '{"zipcode": "018956", "country": "SG", "apiKey": "YOUR_API_KEY"}'Python
from postaldatapi import PostalDataPI
client = PostalDataPI(api_key="YOUR_API_KEY")
result = client.lookup("018956", country="SG")
print(result.place_name, result.latitude, result.longitude)Node.js
import { PostalDataPI } from 'postaldatapi';
const client = new PostalDataPI({ apiKey: 'YOUR_API_KEY' });
const result = await client.lookup('018956', { country: 'SG' });
console.log(result.placeName, result.latitude, result.longitude);$0.000028 per query
Same price for Singapore and all 70+ countries. No tiers, no per-country pricing.