Circle K fuel prices
Posted fuel prices and location detail for Circle K from the bluedoor Gas Prices API across 4 price points.
Overview
| Name | Circle K |
| Chain | Circle K (US) |
| Brand | Circle K |
| Address | 2035 Hwy K |
| City / State | O'Fallon, MO |
| ZIP | 63366-3965 |
| Coordinates | 39, -91 |
| Source | circle-k |
| Source updated | 2026-06-16 |
| Fetched | 2026-06-18 |
| Source URL | - |
Prices
| Station | Grade | Price | Type | Location | Updated |
|---|---|---|---|---|---|
| Circle K | midgrade | $4.399 | posted | O'Fallon, MO | 2026-06-16 |
| Circle K | diesel | $4.939 | posted | O'Fallon, MO | 2026-06-09 |
| Circle K | regular | $3.699 | posted | O'Fallon, MO | 2026-06-16 |
| Circle K | premium | $4.599 | posted | O'Fallon, MO | 2026-06-16 |
Get this page with API
Rendered from the bluedoor Gas Prices API. Reproduce it:
GET https://api.bluedoor.sh/gas-prices/v1/stations/gas_station_circle-k_4701637JSONGET https://api.bluedoor.sh/gas-prices/v1/prices?station_id=gas_station_circle-k_4701637JSON