City/Town Names Most Popular Resources Current Weather & 7-Day Forecast 
Preferred Name, USPS
O Fallon, MO 63366
Acceptable Alternative
Cottleville, MO 63366
Dardenne Pr, MO 63366
Dardenne Prairie, MO 63366
Saint Paul, MO 63366
Saint Peters, MO 63366
St Peters, MO 63366
Not Acceptable, USPS
Dardenne, MO 63366
Ofallon, MO 63366
Saint Charles, MO 63366

O Fallon MO MLS real estate listings Search the MLS in O Fallon, MO

Property & neighborhood reports Property & Neighborhood Reports

Apartments in/near O Fallon MO Apartments | Job Search

background checks Instant Background Checks

Weather forecast ZIP Code 63366

The 63366 ZIP Code is centered1 in Saint Charles County at latitude 38.835 and longitude -90.742 (Panoramio Photos). It is a standard type ZIP Code. Saint Charles County is in the Central Time Zone (UTC -6 hours) and observes daylight savings time.

The population in ZIP Code Tabulation Area (ZCTA) 63366 was 57,519 with 20,583 housing units; a land area land area of 94.7 sq. miles; a water area of 1.48 sq. miles; and a population density of 607.35 people per sq. mile for Census 2000. Demographic Profile

O Fallon, MO 63366 Map (Marker is ZIP Code Centroid)

Local Search, 63366 ZIP Code| Distance & Driving Directions

Nearby Cities, Towns & Census Designated Places

Saint Paul, MO (1.9 miles N)
O'Fallon, MO (2.7 miles SE)
Josephville, MO (3.1 miles W)
Lake Saint Louis, MO (3.6 miles SW)
Gilmore, MO (3.9 miles WSW)
Dardenne Prairie, MO (4.5 miles S)
Dardenne, MO (4.9 miles S)
Enon, MO (5.1 miles WNW)
Firma, MO (5.1 miles NE)
Wentzville, MO (6.1 miles WSW)

Nearby Neighborhoods, Subdivisions & Other Small Populated Places

McCann Landing, MO (8.1 miles ENE)
Toonerville, MO (10 miles S)
Mechanicsville, MO (10.3 miles SSW)
Seebarger, MO (10.9 miles E)
Vans Camp, MO (12.9 miles ENE)
Stevens, MO (13.8 miles SSE)

ZIP Codes - Key Concepts

1 Keeping the above key concepts in mind, what we informally refer to as the "center" of a ZIP Code is most often actually the centroid of a polygon.