Chengmai County
- Region
- Hainan
- Locality/admin area
- Chengmai County
- Further admin area
- Chengmai Xian
- Coordinates
- 19.2787000, 110.3075000
- Source accuracy code
- 1
🇨🇳 China
Postal code 571900
1 active place record share this country-and-code combination.
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Nearby postal codes
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Source: GeoNames postal-code snapshot checked 2026-07-18. Postal data © GeoNames.org, CC BY 4.0. Accuracy codes belong to the source and are not a ZipCodeGlobe verification claim.