seodata.dev

keyword

postal code and zip code

Monthly search volume and cost-per-click data for "postal code and zip code" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=postal+code+and+zip+code&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $0.02 | | competition | 0 | | country | US | | updated | 2026-06-06 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
postal code 60,500 $6.98 20/20
is postal code 40,500 $0 20/20
what is a postal code 33,100 $0 20/20
what is a zip code 14,800 $0 20/20
what is postal number 12,100 $0 20/20
what is the postal code 12,100 $0 20/20
code postal united states 6,600 $1.49 20/20
post code us 6,600 $0 20/20
u.s postal code 6,600 $1.49 20/20
is postal code the same as zip code 4,400 $0 20/20

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=postal+code+and+zip+code&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