Random State Generator
The Random State Generator provides structured geographic datasets for all 50 United States and the District of Columbia, complete with capital cities, ISO abbreviations, FIPS codes, and postal prefix spans.
Whether validating state dropdown selectors, testing multistate tax calculations, or verifying regional shipping business logic, our Random State Generator provides instant access to structured US state metadata. Each record includes official 2-letter postal abbreviations (ISO 3166-2:US), state capitals, Federal Information Processing Standard (FIPS) codes, regional census divisions, active timezones, and 3-digit ZIP code prefix ranges.
Tool Parameters & Configuration Options
| Parameter Name | Data Type | Default Value | Functional Description |
|---|---|---|---|
region |
Enum (ALL | NORTHEAST | MIDWEST | SOUTH | WEST) | ALL |
UI Control: Filters the interactive state directory by official US Census Bureau geographic region. |
Developer Use Cases & Testing Applications
- State Dropdown & Select Component QA Testing: Verify that web forms correctly populate, select, and validate 2-letter state codes and handle non-standard jurisdictions like Washington DC.
- Multistate Sales Tax & Nexus Verification: Seed staging environments with varied state combinations to test economic nexus thresholds, state-specific tax exemptions, and reporting tables.
- Regional Delivery & Carrier Routing Logic: Test logistics rules that restrict delivery zones to specific geographic divisions such as Pacific West Coast, New England, or the Midwest.
REST API Integration & cURL Example
You can invoke this utility directly in automated continuous integration workflows, Docker staging scripts, or terminal shells via standard HTTP GET requests:
cURL Request Example
curl -X GET "https://usaddressgenerator.org/api/v1/states"Standard API Response (HTTP 200 OK)
{
"status": "success",
"total": 51,
"data": [
{
"code": "CA",
"name": "California",
"capital": "Sacramento",
"region": "West",
"zipPrefixRange": "900xx–961xx",
"fips": "06",
"timezone": "America/Los_Angeles"
}
]
}Frequently Asked Questions
- Does the state dataset include Federal Information Processing Standard (FIPS) codes?
Yes, our state reference data includes official two-digit FIPS state numeric codes established by the National Institute of Standards and Technology (NIST). For example, California is FIPS 06, New York is FIPS 36, and Texas is FIPS 48. FIPS codes are essential for developers integrating with US Census Bureau datasets, federal reporting systems, spatial GIS mapping databases, and statistical data aggregation pipelines that require standardized federal numeric identifiers.
- How does the tool handle the District of Columbia and US Territories?
The District of Columbia (DC) is included in our primary 51-jurisdiction database with postal code DC, capital Washington, and FIPS code 11. Through the configuration options, developers can choose whether to include or exclude DC depending on whether they are testing strictly 50-state commercial rules or full federal jurisdiction delivery matrices across their application forms, tax calculators, and logistics routing engines.
- Can I filter states by US Census Bureau regions?
Yes, the generator supports filtering across the four official US Census Bureau geographic regions: Northeast (e.g., MA, NY, PA), Midwest (e.g., IL, OH, MI), South (e.g., TX, FL, GA), and West (e.g., CA, WA, CO). This filtering is particularly useful for testing regional logistics hubs, freight distribution centers, regional pricing tiers, and timezone-specific batch processing jobs in distributed cloud applications.
- What is the standard ISO code format used for US states?
Our state data uses the ISO 3166-2:US standard, which defines two-letter uppercase postal abbreviations for all 50 states and the District of Columbia. These two-letter codes represent the universal standard across international e-commerce platforms, payment processors (Stripe, PayPal), shipping APIs (FedEx, UPS), and web form validation libraries, ensuring seamless data interchange without formatting discrepancies.