Home/ Saint Charles / 63303
Businesses in 63303
736 businesses in the 63303 postcode district, part of Saint Charles, United States.
At a glance
As of August 2026, business.wiki lists 736 businesses in 63303 across 103 categories. 95% publish a phone number and 89% have a website. The district's most common business type is home service (57 listed).
Top categories: Home Service (57)·Restaurant (40)·Financial Service (38)·Atm (24)·Bank Or Credit Union (23)·Hardware Home And Garden Store (22)·Automotive Service (22)·Professional Service (18)·Real Estate Service (17)·Bar (16)·Personal Or Beauty Service (15)·Specialty Store (14)
Directory — top 30 by data completeness
| Business | Category | Address | Postcode | Phone | Web |
|---|---|---|---|---|---|
| Walgreens | Pharmacy And Drug Store | 1780 Zumbehl Rd | 63303 | +16367231134 | ✓ |
| Phillips 66 | Gas Station | 2301 S Old Highway 94 | 63303 | +16364479930 | ✓ |
| AAMCO Transmissions | Automotive Service | 3625 Harvester Road | 63303 | +16369260448 | ✓ |
| Phillips 66 | Gas Station | 3755 Harvester Rd | 63303 | +16364413686 | ✓ |
| GameStop | Books Music And Video Store | 2019 Zumbehl Rd | 63303 | +16369250009 | ✓ |
| Primrose School of St. Charles | Preschool | 1001 Heritage Ct | 63303 | +16363176200 | ✓ |
| Bogey Hills Vision Center | Vision Or Eye Care Clinic | 2035 Zumbehl Rd | 63303 | +16369461176 | ✓ |
| Spiro's St. Charles | Restaurant | 2275 Bluestone Dr | 63303 | +16369161454 | ✓ |
| Firebirds Wood Fired Grill | Restaurant | 1501 Beale St | 63303 | +16368660984 | ✓ |
| Napoli 3 | Restaurant | 1450 Beale St | 63303 | +16367573418 | ✓ |
| P.F. Chang's | Restaurant | 400 Lombard St | 63303 | +16364107800 | ✓ |
| South 94 Bistro | Bar | 3004 A S St Peters Pkwy | 63303 | +16369399767 | ✓ |
| Half Price Books | Books Music And Video Store | 2107 Zumbehl Rd | 63303 | +16367241005 | ✓ |
| Smoothie King | Smoothie Juice Bar | 2101 Zumbehl Rd | 63303 | +16367573017 | ✓ |
| Starbucks Coffee Company | Coffee Shop | 3881 Mexico Rd | 63303 | +16369220165 | ✓ |
| Sushi Ai | Restaurant | 2009 Zumbehl Rd | 63303 | +16369498888 | ✓ |
| Red Fish Blue Fish | Bar | 7 Hawks Nest Ct | 63303 | +16369474747 | ✓ |
| Gingham's Homestyle Restaurant | Casual Eatery | 1566 Country Club Plaza Dr | 63303 | +16369460266 | ✓ |
| Marcus St. Charles Cinema | Movie Theater | 1830 S 1st Capitol Dr | 63303 | +16366994144 | ✓ |
| Walgreens | Pharmacy And Drug Store | 2310 S Old Highway 94 | 63303 | +16364777996 | ✓ |
| Vogt Brothers Park | Park | 500 Fairgrounds Road | 63303 | +16369493372 | ✓ |
| China Star | Restaurant | 38 Harvester Sq | 63303 | +16369226888 | ✓ |
| Dollar General | Discount Store | 34 Harvester Sq | 63303 | +16363737731 | ✓ |
| Lydia's | Cafe | 1735 S River Rd | 63303 | +16364108029 | ✓ |
| YogaSix St Charles | Fitness Studio | 1450 Beale St | 63303 | +16364108498 | ✓ |
| Buff City Soap | Personal Care And Beauty Store | 1450 Beale St | 63303 | +16362064174 | ✓ |
| Bar Louie - Streets of St. Charles | Casual Eatery | 1650 Beale St | 63303 | +16362062600 | ✓ |
| Narwhal's Crafted | Bar | 1450 Beale St | 63303 | +16363957315 | ✓ |
| Loaded Elevated Nachos | Restaurant | 1450 Beale St | 63303 | +16362020841 | ✓ |
| Discount Tire | Automotive Service | 3700 S St Peters Pkwy | 63303 | +16366857612 | ✓ |
Showing the 30 most complete records of 736 total in 63303.
About this data
Counts are computed live from open data (Overture Maps Foundation), refreshed with each monthly release. Cite as: “business.wiki, 63303 postcode district (August 2026)”.