Istanbul's postal code starts with 34000, unique among Turkish states. Postal code helps determine geographical position for mail delivery. First used in USA in 1963 by American Post Office
Polish postal codes consist of 5 numbers in the format xy-zzz. First digit represents postal district, second digit major geographical subdivision. Last three digits indicate post office or specific address
Postal code is a combination of letters and numbers for efficient mail delivery. Postal codes vary by country, like K1A 0B1 in Canada. Postal codes help pinpoint locations for faster deliveries
ZIP codes are unique to the US, while postcodes are used internationally. ZIP codes are five-digit numbers, while postcodes can mix letters and numbers. Different countries use distinct postal code formats
Postal carriers and delivery services offer free lookup tools. Search engines can find postcodes using complete addresses. Independent lookup tools work with partial or complete addresses. Search by city or state to find multiple valid codes
US has 41,704 ZIP codes ranging from 00501 to 99950. ZIP codes are five-digit numbers for efficient mail handling. Each digit can be 0-9, totaling 100,000 possible codes