Meta Ads · O'Fallon area

White-Label Meta Ads for O'Fallon, MO Agencies

Meta Ads run behind your brand for clients in O'Fallon and 8 nearby markets.

How the O'Fallon audience grows with radius

O'Fallon, MO is a smaller city (50K–100K residents) with roughly 85,000 residents (GeoNames). Together with the 8 served markets around it, the area totals about 721,000 residents.

The largest neighboring market is St. Louis, MO (about 316,000), 30 miles southeast of O'Fallon. All 9 markets are in Missouri.

Added marketPopulationDistanceCumulative population
St. Peters53,0004 mi138,000
St. Charles66,00012 mi203,000
Chesterfield48,00012 mi251,000
Wildwood36,00016 mi287,000
Ballwin31,00017 mi318,000
Florissant52,00020 mi370,000
University City35,00024 mi405,000
St. Louis316,00030 mi721,000

15-mile radius around O'Fallon

Special Ad Categories require a 15-mile minimum radius. Around O'Fallon that includes St. Peters, St. Charles and Chesterfield, while Wildwood, Ballwin, Florissant, University City and St. Louis need a wider radius.

The area is on Central time for lifetime-budget ad schedules.

Larger audiences within 90 miles of O'Fallon

MarketPopulationDistance
Columbia, MO119,00088 mi west
Springfield, IL117,00089 mi northeast
Jefferson City, MO43,00081 mi west

Suggested Meta Ads setup for the O'Fallon area

Meta location targeting supports countries, states, cities, ZIP codes and a radius around an address. Ads in Special Ad Categories (housing, employment, credit, and social issues or politics) have restricted targeting options, including a minimum 15-mile radius, so clients in those categories need their geography planned accordingly.

  • Ad set A: O'Fallon + 15 mi

    Covers St. Peters, St. Charles and Chesterfield; about 251,000 residents in the included cities. Broad targeting first, then interest or lookalike tests.

  • Ad set B: 30-mile radius

    Adds Wildwood, Ballwin, Florissant, University City and St. Louis, bringing the included cities to about 721,000 residents. Use it when ad set A’s frequency climbs.

  • Retargeting

    Website visitors and engaged audiences from the whole 9-market area, so the smaller cities in the area still see follow-up ads.

O'Fallon area FAQs

Which markets does the O'Fallon area include?

Within 35 miles of O'Fallon, MO we serve St. Peters, MO (4 mi), St. Charles, MO (12 mi), Chesterfield, MO (12 mi), Wildwood, MO (16 mi), Ballwin, MO (17 mi), Florissant, MO (20 mi), University City, MO (24 mi) and St. Louis, MO (30 mi).

What other areas are close to O'Fallon?

St. Louis, MO (30 miles southeast), Peoria, IL (143 miles northeast), Bloomington, IL (147 miles northeast) and Evansville, IN (180 miles east).

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