Gyeongsangbuk-do — South Korea

Gyeongsangbuk-do encompasses diverse geographical zones and municipal areas. This platform indexes 1 major cities in Gyeongsangbuk-do, linking each city to its postal codes, neighborhoods, and regional phone area codes.

South Korea's first-level administrative divisions include special cities, metropolitan cities, special self-governing cities, provinces, and special self-governing provinces. Each province/city is allocated specific phone area codes (e.g., 02 for Seoul). Please select a specific city to generate simulated phone numbers conforming to local telecom network rules.

You can select the corresponding city from the list above. On the city page, we provide a complete mapping table of districts, streets/neighborhoods, and their exact postal codes. You can also use the search bar at the top to instantly locate a street or neighborhood.

The database compiles all major cities and postal districts within Gyeongsangbuk-do. The tools allow developers and QA testers to generate format-compliant phone numbers to verify web forms, check localization rules, and test regional validation logic.

No, all numbers generated are simulated. They use the correct country prefix and the local area codes assigned to Gyeongsangbuk-do, but the subscriber numbers are randomly generated for software validation purposes. They cannot make or receive calls, nor can they receive SMS verification codes.

Our database is regularly synced with official postal updates and open-source registry databases. While we strive to maintain high accuracy for development and testing purposes, you should always check the official national postal service for critical mailing validation.