post in Seattle, United States

41 post businesses on record in Seattle. Top 10 by verification score below. The API returns all 41 with evidence. Full address, phone, website, WhatsApp, email and booking links come with the API ($0.005 per search).

For AI agents: find post in Seattle
POST https://toll402.dev/v1/biz/search
{"city":"Seattle","country":"US","category":"post","limit":20}
Then POST /v1/biz/verify {name, city} to score any specific business, or /v1/biz/details for a live-enriched profile. Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.
NameAreaVerificationContact
Park PostalCP 98115verified 75via API
Postal PlusCP 98122verified 75via API
The MailboxCP 98117verified 75via API
Magnolia Mailboxcorroborated 70via API
Dockside Mailcorroborated 65via API
Lake City Post OfficeCP 98165corroborated 65via API
Mailbox WestCP 98136corroborated 65via API
Sip and Shipcorroborated 65via API
Westwood Post OfficeCP 98146corroborated 65via API
Ballard Carrier AnnexCP 98107corroborated 60via API

All categories in Seattle