Taiwan Address Generator

What is a Taiwan address generator?

A Taiwan address generator produces synthetic, format-valid Taiwanese addresses and test profiles for QA, form validation, checkout testing, demos, and database seed data. Every record is fictitious and does not correspond to a real person or address.

Records use a real city or county and district together with a postal code in the local 3- or 5-digit format and a +886 phone number, so the output is consistent while staying 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.

Taiwan address format

Taiwanese addresses move from the city or county down to the district (qū), then the road or street, which may be divided into a section (duàn), lane (xiàng), and alley (nòng) before the building number (hào). This layered street structure is more granular than most Western formats.

Postal codes are three digits, optionally extended to five (3+2) for finer routing. Because a single street can carry section, lane, and alley qualifiers, Taiwan test data is well suited to checking that address fields and parsers handle long, segmented street lines.

• City / CountyA real Taiwanese city or county
• DistrictQū (區)
• StreetRoad/street with optional section, lane, alley
• NumberBuilding number (號)
• Postal codeThree digits, optionally 3+2 (five)
• Phone+886 with an area-appropriate prefix

What the sample set includes

The examples below keep city, 縣/市, 郵遞區號, 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 set竹東, 汐止, 內湖, 板橋區, 彰化, 八德, 永康, 桃園區
• 縣/市 values臺灣省 or 台灣省, 臺北市
• 郵遞區號 examples332, 100, 583, 220, 606, 090, 212, 381
• Phone prefixes shown+886 2, +886 3
• Street-name examples小北坑街, 福德一路３４２巷２弄, 凱旋路, 萬大路３４４巷, 龍新路２１６巷８３弄, 建國路１３３巷１弄, 茄苳路８８巷６弄, 永平街
• Street data sourcesopenaddresses

QA checklist for Taiwan address data

• 郵遞區號 should be stored as text郵遞區號 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, 縣/市, 郵遞區號, and phone prefix together. For example, this page can produce 竹東, 臺灣省 or 台灣省, 332, and +886 2 7137 1955.
• 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 Taiwan 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, 縣/市, and 郵遞區號 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": "蕭文昊",
  "street": "小北坑街 193",
  "city": "竹東",
  "region": "臺灣省 or 台灣省",
  "postalCode": "332",
  "country": "Taiwan",
  "email": "user162@proton.me",
  "company": "沈 - 吳"
}

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.