🇨🇳 China · Shanghai
Hongkou postal codes
Hongkou, Shanghai, has 10 city postal codes, from 200000 to 202400. Which one applies depends on the street address. Get all of them as JSON from the postal code API.
- Postal Codes
- 10
- Population
- 687,500
- Region
- Shanghai
- Coordinates
- 31.25, 121.4892
All Hongkou city postal codes
No code matches.
Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.
These lists show the main postal code of each city or county.
Nearby cities
Find every code around Hongkou with the radius search.
Frequently asked questions
What is the postal code of Hongkou?
How many city postal codes does Hongkou have?
How do I find the exact postal code for an address in Hongkou?
Postal code API
Hongkou city 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=Hongkou&country=cn
{
"query": { "city": "Hongkou", "country": "cn" },
"results": ["200000", "…"]
}