Geo Countries
O'Fallon, Missouri, United States – United States Flag

Current Date And Time In O'Fallon, United States

Tuesday, 11 August 2026
14:49:48 PDT
State: Missouri
Currency: United States Dollar (USD)
Timezone: UTC -08:00 (PDT)
Population: 85,040
District: Saint Charles County

🌎 O'Fallon, Missouri, United States – Profile & Geographic Data


Explore complete geographic and administrative data about O'Fallon, a city in Missouri, United States in North America. Find GPS coordinates, time zone, currency, dialing code, TLD domain, elevation and the live local date & time for O'Fallon — all in one place for quick reference, business planning and location intelligence.

Key Benefits: Location intelligence for market research • Real-time local date & time for global scheduling • Currency data for financial planning • GPS coordinates for logistics & route planning • Dialing code for telecom setup • City-level data for strategic decision-making

O'Fallon, Missouri Geographic & Demographic Overview

CategoryAttributeValue
City
Full NameO'Fallon
District / CountySaint Charles County
StateMissouri
CountryUnited States
ContinentNorth America
Demographics & Area
Total Population85,040
Area76.93 km² (29.70 sq mi)
Ranking & Classification
City TypePopulated Place
Population Rank in Missouri#8 of 523 cities with population data
Currency
NameUnited States Dollar
Code ISO-4217USD
Symbol$
Dialing Code
Country Calling Code+1
International Exit Prefix011
Internet Top-Level Domain (TLD)
Domain.us
Elevation
In Meter165
In Feet541
GPS Coordinates
Latitude38.81
Longitude-90.7
Decimal Degrees (DD)38.811° N 90.7° W
Degrees Minutes Seconds (DMS)38° 48' 38" N 90° 41' 59" W
Degrees Decimal Minutes (DDM)38° 48.64' N 90° 41.99' W
Location Context
Distance to Missouri Capital131 km West of Jefferson City
Nearest City in Another CountryRamsey, Isle Of Man (502 km)
Time Zone
UTC Offset-10:00 to -05:00
Daylight Saving Time (DST)-10:00 to -04:00
Sun Times Today
Sunrise🔥 04:11 AM
Sunset🌅 06:04 PM
Day Length13h 52m
Local & Administrative
Postal / ZIP Code63368
Local Time Zone (IANA)America/Chicago
Founded / Incorporated1856-01-01

O'Fallon – Complete City Guide & Location Intelligence

📍 About O'Fallon, Missouri

O'Fallon is a city situated in Missouri, United States, within North America. It falls under Saint Charles County, which handles local administration for the surrounding area. GeoNames classifies O'Fallon as a Populated Place. Retailers, logistics planners and site-selection teams pull city-level records like this one for market research, distribution mapping and strategic decision-making. › See every city in Missouri

🌎 GPS Coordinates & Elevation of O'Fallon

The latitude and longitude of O'Fallon pin its exact position for route planning, delivery mapping and territory analysis. The city sits at roughly 165 meters above sea level, a figure used in drainage planning, construction and agriculture studies nearby. › Open O'Fallon on the map

⏰ Local Time & Time Zone in O'Fallon

O'Fallon runs on UTC -10:00 to -05:00, shifting to -10:00 to -04:00 during Daylight Saving Time. Matching this offset is useful when booking calls, scheduling deliveries or coordinating remote teams with partners in other regions. › Compare time zones across countries

💰 Currency Used in O'Fallon

Payments and pricing in O'Fallon run on United States Dollar (USD), shown with the symbol $. Keep this on hand for budgeting a trip, invoicing local partners or tracking exchange-rate exposure. › O'Fallon exchange rates

📞 Calling Code & Connectivity for O'Fallon

To ring a number in O'Fallon from outside United States, dial +1 ahead of the local number. Call centers, VoIP providers and remote-support desks use this prefix to route traffic correctly into O'Fallon and the towns around it. › All country calling codes

📊 O'Fallon's Standing Within Missouri

By recorded population, O'Fallon ranks #8 of 523 cities in Missouri. It lies about 131 km West of Jefferson City, the state capital. Numbers like these support site selection, competitive benchmarking and expansion plans for teams entering the Missouri market. › Cities near O'Fallon

📊 How This O'Fallon Data Helps You

🗺 Location IntelligenceFeed the GPS coordinates and elevation of O'Fallon into mapping, delivery-routing or real-estate tools for precise territory planning. View map ›
💼 Business & Market ResearchCombine currency, time zone and dialing-code details for O'Fallon to plan pricing, outreach and support hours for the Missouri market.
✈️ Travel & Local PlanningCheck the live clock before you land, then use nearby-city distances to plan day trips around O'Fallon. Travel info ›

❓ Frequently Asked Questions About O'Fallon

👥 What is the population of O'Fallon?

O'Fallon has a recorded population of approximately 85,040 people. That places it #8 of 523 cities with population data in Missouri. Browse more cities in Missouri for comparison.

📐 How large is O'Fallon in square kilometers?

O'Fallon spans approximately 76.93 square kilometers (29.70 square miles). For size comparisons across regions, see our country and region area database.

🏛 Which state and district is O'Fallon in?

O'Fallon sits within Saint Charles County, is part of Missouri in United States. It is classified as a Populated Place.

🕐 What time zone is O'Fallon in?

O'Fallon keeps UTC -10:00 to -05:00, moving to -10:00 to -04:00 during Daylight Saving Time. Today the sun rises around 04:11 AM and sets around 06:04 PM local time. See time zones for every country to plan across regions.

💰 What currency is used in O'Fallon?

Businesses and shops in O'Fallon price in United States dollar (USD), written with the symbol $. Check live rates on our O'Fallon currency page.

📍 How far is O'Fallon from the state capital?

O'Fallon is about 131 km West of Jefferson City, the capital of Missouri. See cities near O'Fallon for more nearby distances.

🌐 What is the closest city in another country?

Crossing the nearest international border from O'Fallon lands you closest to Ramsey, Isle Of Man, about 502 km away. Freight forwarders, customs brokers and cross-border travel planners use this figure to judge how close O'Fallon sits to a neighboring country's trade routes and border crossings.