Monmouth, Illinois at a glance:

Where is Monmouth, Illinois?

40.91098, -90.65224 latitude / longitude

GPS coordinates for Monmouth

309Area Code

Monmouth, IL

771 feet(235.00 meters)

Elevation above sea level

CST (-6) Central Standard Time

Monmouth Time Zone

4:02 AM Current Time in Monmouth

*Monmouth observes daylight savings time

Warren County, Illinois

Warren County Health Snapshot
Warren County Population Data

*Note: Monmouth spans multiple counties

FIPS #: 17County Number: 187

Warren County, IL

Congressional District 17

Midwest Region, East North Central Division

How big is Monmouth, Illinois?

156.63square miles

Total Area

782 : 1

Land : Water

156.43square miles

Land Area

0.2square miles

Water Area

1 zip code

61462

What's the weather like in Monmouth, Illinois?

36.25 inches

Annual Precipitation

75.5 degrees farenheit

Average July temperature

21.6 degrees farenheit

Average January temp

What's business like in Monmouth, Illinois?

275

total businesses

5,088

total employees

19 : 1

Employee to Employer
Ratio

312mailboxes

Business Delivery Mailboxes

$34,143,000U.S. Dollars

Business First Quarter Payroll

$134,170,000U.S. Dollars

Business Annual Payroll

How many people live in Monmouth, Illinois?

11,643 people

Monmouth Population
More census numbers for Monmouth, IL

5,227mailboxes

Total Delivery Mailboxes

4,542mailboxes

Residential Delivery
Mailboxes

312mailboxes

Business Delivery
Mailboxes

240mailboxes

Number of PO Boxes

4,030mailboxes

Single Family Deliveries

Mailboxes
by family

372mailboxes

Multi Family Deliveries
General Info
Relocation & Residential
Local Businesses
Legal Services & Attorneys
Health and Wellness
Education
Landmarks & Points of Interest
Outdoors
Bodies of Water
Local Salary Statistics