seodata.dev

keyword

mailer's postmark permit 3210

Monthly search volume and cost-per-click data for "mailer's postmark permit 3210" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=mailer's+postmark+permit+3210&country=us" +--------------+------------------+ | volume | 30 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
mailer's postmark permit 85637 260 $0 6/20
us postage paid permit number lookup 210 $0 5/20
mailer's postmark permit lookup 110 $0 5/20
postal permit 112 40 $0 5/20
us postage permit number lookup 40 $0 5/20
mailer's postmark permit lookup 85637 30 $0 6/20
mailer's postmark permit 872 30 $0 5/20
postage permit number lookup 30 $0 5/20
usps permit number 2139 30 $0 5/20
zip code 92799 permit 85637 30 $0 5/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=mailer's+postmark+permit+3210&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt