- worldpostalcodes.org l1/en/tr/turkey/list/r1/list…
- postal-codes.cybo.com turkey/istanbul/
- postalzipcode.co turkey/istanbul
- worldpostalcode.com turkey/istanbul/
- fakeaddresscopy.com Turkey/Turkey_city/Istanbul/
- postal-code.top turkey/istanbul
- zipcodehere.com turkey/istanbul
- http://countryzipcode.com turkey/istanbul
- fakexy.com tr-fake-address-generator-istanbul
- en.db-city.com Turkey--Istanbul--Istanbul