Mock CSV Data for the United States
US-shaped mock data needs 5-digit ZIP codes (or ZIP+4), USD prices, +1 phone numbers, and 2-letter state codes. CSV.si produces it instantly in the browser — useful for seeding US-targeted apps, populating sales demos, or stress-testing form validators.
What US data should look like
- ZIP codes:
94103or94103-1234(ZIP+4).
- Phone numbers:
+1 415 555 0123— NANP format, area code + 7 digits.
- Currency:
$1,234.56.
- States: 2-letter codes — CA, NY, TX, FL, IL, etc.
Generating it in CSV.si
Add columns for name, email, phone, ZIP, state, amount, and any IDs you need (use UUIDs, never plausible SSNs). Set row count, click Download. The file opens cleanly in Excel on Windows and Mac.
Frequently asked questions
Do you generate SSNs?
No — even fake-looking SSNs can collide with real ones. Use static '000-00-0000' or UUIDs as IDs.
Are area codes valid?
They're drawn from the real NANP list but not tied to a specific subscriber.