🇰🇷 South Korea · Gyeonggi-do
Seongnam-si postal codes
Seongnam-si, Gyeonggi-do, has 888 postal codes, from 05546 to 13107. Which one applies depends on the street address. Get all of them as JSON from the ZIP and postal code API.
- Postal Codes
- 888
- Population
- 914,832
- Province
- Gyeonggi-do
- Coordinates
- 37.4386, 127.1378
All Seongnam-si postal codes
The first 400 of 888 codes are shown. The API returns all of them.
No code matches.
Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.
Nearby cities
Find every code around Seongnam-si with the radius search.
Frequently asked questions
What is the postal code of Seongnam-si?
How many postal codes does Seongnam-si have?
How do I find the exact postal code for an address in Seongnam-si?
Postal code API
Seongnam-si postal codes in your app
zipcodestack looks up, validates and searches postal codes in 182 countries: city, state, coordinates, distances and radius search, as JSON.
/v1/code/city documentation ZIP code API All documentation
1,000 free requests every month. No credit card required.
GET https://api.zipcodestack.com/v1/code/city?city=Seongnam-si&country=kr
{
"query": { "city": "Seongnam-si", "country": "kr" },
"results": ["05546", "…"]
}