Rockford, Illinois zip code is 61101 of US, Winnebago.

Updated: 02-10-2022

Rockford zip code is 61101. The zip code 61101 use for the city - Rockford, Illinois (IL) of United States.

Zip Code Details of the city - Rockford

The city of US named Rockford provides postal services with the postal code or zip code called 61101 and the state name of the post office is Illinois (IL) of the United States of America.

Details of city - Rockford and Zip Code - 61101 :

City Name :


Zip Code :


County Name:


Latitude :


Longitude :


Post-Office Address :

Rockford, Illinois (IL) of US, Zip - 61101 . Coordinates - 42.2922, -89.1161

State Name of Post-Office :

Illinois (IL)

Services :

Package delivery, Postal Service, Mail service for 61101 as well others

Company Name :

USPS, Founded by United States Congress in 1971, Headquarters - Washington, DC, US.


Disclaimer: The above zip details is updated as available from USPS Website. Visitors are advised to verify details with the respective Postal Office before using the information provided.

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