seodata.dev

keyword

us post box

Monthly search volume and cost-per-click data for "us post box" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=us+post+box&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $1.59 | | competition | 0.36 | | country | US | | updated | 2026-06-14 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
po boxes 74,000 $2.98 18/20
po box 74,000 $3.07 17/20
post office box 18,100 $2.23 20/20
po box mail 18,100 $2.23 19/20
mailbox post office 6,600 $4.6 18/20
post office mailbox 5,400 $1.48 20/20
po box usps 2,900 $2.05 18/20
po boxes usps 2,900 $2.47 18/20
rent a po box 1,900 $3.62 18/20
po box buy 1,300 $5.36 18/20

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=us+post+box&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