Rockford in Illinois zip codes

About 61103 ZIP Code

Here are the cities and towns for ZIP code 61103 that the US Post Office accepts. The city listed as the main city is usually where the main post office is located. When sending a letter or package, always include your preferred city to ensure your delivery is as successful as possible

Type:	STANDARD	Capital:	Springfield
Aceptable Cities:	Machesney Park, Machesney Pk Acceptable Cities for ZIP code
Largest City:	Chicago	County:	Winnebago County
Time Zone:	America/Chicago	Area code:	815 Telephone Area Codes within this ZIP
State:	IL U.S State Abbreviation	Country:	US

Cities in ZIP Code 61103

Here are the cities and towns for ZIP code 61103 that the US Post Office accepts. The city listed as the main city is usually where the main post office is located. When sending a letter or package, always include your preferred city to ensure your delivery is as successful as possible

Primary/preferred city:	Rockford
Acceptable:	Machesney Park, Machesney Pk

Stats and Demographics for the 61103 ZIP Code

Here we will provide you with various demographic data for the 61103 zip code and its population located in Illinois, as well as other population and area statistics.

Population:	12,882,135 people	Land Area	55,519 (143,794)
Estimated Population:	-- Estimated population using IRS data in Rockford	Water Area	2,395 (6,203)
House Seat:	18

61103 longitude and latitude

Longitude and Latitude presented here are very precise, approximately 1 mile radius of Rockford

Longitude:	-89.06 coordinate	Latitude:	42.27 coordinate