Partner Kit — free Costco fuel data assets for your site

Run an RV road-trip blog, a diesel truck or towing site, or a frugal-living page? Everything on this page is free to use: an embeddable live map, auto-updating diesel-by-state tables, and cite-ready statistics. No signup, no API key, no maintenance — our data refreshes automatically every week from Costco’s public warehouse API, and your embeds update with it.

The assets

🗺 Embeddable live map

A drop-in map of every Costco diesel station in the US and Canada, with a state filter and station popups. Full docs on the widget page.

📊 Diesel-by-state tables

Every state and province with station counts, cities, and deep links that open each station on our map. See Costco diesel stations by state.

🎯 Live statistics

Original, weekly-refreshed numbers (how many Costcos sell diesel, regional breakdowns) you can cite in your own articles on the statistics page.

See it live first. View a realistic example article with the map embedded mid-content — exactly how readers would see it on a trip-planning blog.

Embed snippets (copy & paste)

1. JS embed — recommended

Two lines. Responsive width, lazy-loaded, and the attribution link is added automatically. Works in any CMS that allows scripts.

<div data-costcodiesel-widget></div>
<script src="https://costcodiesel.com/widget/embed.js" async></script>

Options: add data-state="TX" to start filtered to one state/province, and data-height="520" to set the height (min 320).

2. iframe — full map

If your CMS only allows iframes, use this instead. Attribution to CostcoDiesel.com is built into the widget header and footer, so the snippet already complies.

<iframe src="https://costcodiesel.com/widget/"
        title="Costco diesel station map — live data by CostcoDiesel.com"
        loading="lazy"
        style="width:100%;height:520px;border:0;border-radius:10px"></iframe>

3. iframe — compact, one state

A state-filtered map at a shorter height. Swap the two-letter code (TX, CA, WA, AB…) to match your article.

<iframe src="https://costcodiesel.com/widget/?state=TX"
        title="Costco diesel stations in Texas — live map by CostcoDiesel.com"
        loading="lazy"
        style="width:100%;height:360px;border:0;border-radius:10px"></iframe>

Attribution & linking guidance

Link menu

Questions, custom sizes, collabs

Want a custom map size or region, a data export for a story, or to swap embed help for a mention? Email us: red+costcodiesel@rage.net