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Fast Food Restaurant in O'Fallon
54 fast food restaurant businesses in O'Fallon, United States. All O'Fallon businesses →
At a glance
As of August 2026, business.wiki lists 54 fast food restaurant businesses in O'Fallon— 1.2% of the city's 4,523 listed businesses. 87% publish a phone number and 98% have a website, spread across 36 postcode districts. The largest local presence is McDonald's with 7 locations in the city.
Where in O'Fallon: 62269 (8)·63366 (6)·63368 (4)·62269-1621 (2)·62269-2659 (2)·63366-7536 (2)·62269-1618 (1)·62269-1641 (1)
Chains here: McDonald's ×7·Taco Bell ×5·Burger King ×3·DQ Grill & Chill ×3·Arby's ×2
Directory — top 30 by data completeness
| Business | Address | Postcode | Phone | Web |
|---|---|---|---|---|
| McDonald's | 109 E US-50 | 62269-2659 | +16186328358 | ✓ |
| Rally's | 506 S Main St | 63366-2535 | +16369788968 | ✓ |
| McDonald's | 2915 Highway K | 63366-4003 | +16369783155 | ✓ |
| McDonald's | 1610 W US Highway 50 | 62269-1621 | +16186243648 | ✓ |
| Taco Bell | 1403 W US-50 | 62269-1618 | +16186281011 | ✓ |
| KFC | 1717 W US Highway 50 | 62269-1641 | +16186245327 | ✓ |
| Sonic Drive In | 745 W US-50 | 62269-1967 | +16186800490 | ✓ |
| Dairy Queen Grill & Chill | 300 E US-50 | 62269-2704 | +16186321600 | ✓ |
| Lion's Choice | 450 Regency Park | 62269-1886 | +16186076155 | ✓ |
| Taco Bell | 1141 Central Park Dr | 62269-1770 | +16186815300 | ✓ |
| Wendy's | 1400 Mexico Loop Rd E | 63366-6015 | +16362810423 | ✓ |
| White Castle | 2212 Highway K | 63368-7929 | +16362402015 | ✓ |
| Chick-fil-A | 8280 Old Highway N | 63367-4058 | +16364891201 | ✓ |
| Burger King | 2882 Highway K | 63368-7860 | +16369783525 | ✓ |
| McDonald's | 4001 Crusher Dr | 63368-8730 | +16363291551 | ✓ |
| Taco Bell | 4231 Highway K | 63368-8228 | +16362059530 | ✓ |
| McDonald's | 2144 W Terra Ln | 63366-2375 | +16363322276 | ✓ |
| Dairy Queen Grill and Chill | 9695 Veterans Memorial Pkwy | 63366-7589 | +16369788972 | ✓ |
| Wendy's | 9701 Veterans Memorial Pkwy | 63366-7666 | +16362725230 | ✓ |
| KFC | 8716 Veterans Memorial Pkwy | 63366-7536 | +16362721500 | ✓ |
| Arby's | 705 Highway K | 63366-2969 | +16362401004 | ✓ |
| Jack in the Box | 415 S Main St | 63366 | +16362407510 | ✓ |
| McDonald's | 1001 N Main St | 63366-1215 | +16369783649 | ✓ |
| Popeyes Louisiana Kitchen | 1761 Frank Scott Pkwy E | 62269 | +16186360180 | ✓ |
| Taco Bell | 603 S Main St | 63366-2536 | +16362401288 | ✓ |
| Hardee's | 110 E US-50 | 62269-2659 | +16186326344 | ✓ |
| Chick-fil-A | 2106 Highway K | 63368-7930 | +16362725346 | ✓ |
| McDonald's | 101 McDonald Ln | 63366-3013 | +16362408600 | ✓ |
| Taco Bell | 102 Fallon Pkwy | 63368-7326 | +16369789380 | ✓ |
| Dairy Queen | 817 N Main St | 63366-1788 | +16362402194 | ✓ |
Showing the 30 most complete records of 54 total. Every listed business has its own page with map, nearby competitors and city context.
About this data
Counts are computed live from our database of 4,523 O'Fallon businesses, built on open data from the Overture Maps Foundation and refreshed with each monthly release. Cite as: “business.wiki, Fast Food Restaurant in O'Fallon (August 2026)”.