Yangsan Address Generator

What is a Yangsan address generator?

A Yangsan address generator produces synthetic, format-valid addresses in Yangsan in 경상남도, South Korea, for QA, form validation, checkout testing, demos, and database seed data. Every record is fictitious test data and does not describe a real person, household, or property. Yangsan has a population of roughly 358,074, so it is a common target for localized testing.

Each record pairs Yangsan with a real local 우편번호 (such as 50570, 50572, 50573, 50574) and a phone number on the 02 area code, so the data stays geographically self-consistent while remaining entirely synthetic.

Common use cases

• QA testingFeed varied, format-valid addresses into manual and automated test runs so you can exercise edge cases without touching production or real customer data.
• Form validationCheck that your address, postal code, and phone inputs accept valid local formats and reject malformed ones, across every country your product supports.
• Checkout testingPopulate billing and shipping forms with consistent test records to verify tax, shipping, and address-verification logic end to end in staging.
• Software demosFill dashboards, CRMs, and admin tables with believable but fictitious records so screenshots and live demos look realistic without exposing anyone's data.
• Database seed dataSeed development and staging databases with structured records as JSON or CSV, then re-run the same import as part of your fixtures or migrations.
• Localization testingValidate that your UI renders region-specific address layouts, character sets, and postal-code shapes correctly when you switch locales.

Yangsan address format

Yangsan addresses follow the South Korea address layout: street, 시/도, and 우편번호 arranged in the local order. The generator draws real Yangsan 우편번호 data and randomizes only the building number, so output is realistic without pointing at a real residence.

Street names are seeded from real Yangsan streets such as 양산대로, 표충로, 동북로, 웅상대로, paired with randomized house numbers — useful for exercising address parsing and validation against authentic local street formats.

• 시/도경상남도
• 우편번호 examples50570, 50572, 50573, 50574
• Area codes02
• Example local streets양산대로, 표충로, 동북로, 웅상대로, 원동로, 충렬로
• Population358,074

What the sample set includes

The examples below keep city, 시/도, 우편번호, street, and phone fields in the same address set, so you can check whether forms, checkout flows, imports, and QA scripts handle those field combinations correctly.

• Cities in the sample set양산
• 시/도 values경상남도
• 우편번호 examples50616, 50573, 50618, 50626, 50636, 50574, 50608, 50577
• Phone prefixes shown+82 2
• Street-name examples외산길, 목화4길, 뻘등길, 동북로1135번길, 위천2길, 교동3길, 신평강변로, 북안남6길
• Street data sourcesopenaddresses

QA checklist for Yangsan address data

• 우편번호 should be stored as text우편번호 values can contain leading zeroes, letters, spaces, or hyphens depending on the country. Treat them as strings in validation, exports, and database seed files.
• Validate the whole address combinationTest the city, 시/도, 우편번호, and phone prefix together. For example, this page can produce 양산, 경상남도, 50616, and +82 2 6856 7087.
• Do not require fields the country does not useKeep optional fields such as county, building, unit, or address line 2 separate from required fields. A valid Yangsan test record should not fail because an optional local field is absent.
• Separate display format from storageDisplay the address in local order for users, but store atomic fields such as street, city, 시/도, and 우편번호 separately so search, shipping, and tax logic can work reliably.

Fields included

• Full nameA synthetic person name appropriate to the locale.
• Street addressHouse/building number plus street, drawn from real geographic data with a randomized number.
• CityA real city or district within the selected region.
• Region / state / prefectureThe first-level administrative division for the country (state, province, prefecture, etc.).
• Postal codeA postal/ZIP code that belongs to the selected city, in the correct local format.
• CountryThe selected country or region the record belongs to.
• Phone numberA region-matched phone number using a valid local prefix or area code.
• EmailA synthetic, non-routable email address for form testing.
• CompanyA fictitious company name for B2B and employment fields.
• UsernameA derived handle suitable for account-signup form tests.

JSON exports keep these as nested keys (for API mocks and fixtures); CSV exports flatten them into one column per field (for spreadsheets and database seed scripts).

Example generated data

A synthetic example record (not a real address):

{
  "fullName": "최시온",
  "street": "외산길 452",
  "city": "양산",
  "region": "경상남도",
  "postalCode": "50616",
  "country": "South Korea",
  "email": "user962@yahoo.com",
  "company": "한국 리원"
}

Export synthetic address data

Every generated record can be exported as JSON or CSV so it drops straight into your workflow. JSON keeps the full nested structure for API mocks, fixtures, and request bodies; CSV gives you flat columns for spreadsheets, bulk imports, and database seed scripts.

Because the data is synthetic and structurally consistent, it is safe to commit export files to test repositories, load them into staging databases, or replay them in automated suites. Re-run the generator any time you need a fresh batch.

Responsible use

• All generated data is synthetic and does not describe a real person, household, or account.
• Do not use it for fraud.
• Do not use it for identity verification.
• Do not use it for payment verification.
• Do not use it to impersonate real people.
• Use it only for testing, QA, demos, development, and education.