🇺🇸 United States · Illinois
Rockford ZIP codes
Rockford, Illinois, has 14 ZIP codes, from 61101 to 61126. Which one applies depends on the street address.
- ZIP Codes
- 14
- Population
- 148,278
- State
- Illinois
- Coordinates
- 42.2711, -89.094
All Rockford ZIP codes
6110161102611036110461105611066110761108611096111061112611146112561126
No code matches.
Data: GeoNames (CC BY 4.0) and zipcodestack.
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Frequently asked questions
What is the zip code of Rockford?
Rockford has 14 ZIP codes in Illinois. The right code depends on the street address; the list on this page shows all of them, starting with 61101.
How many ZIP codes does Rockford have?
Our data lists 14 ZIP codes for Rockford, United States.
How do I find the exact zip code for an address in Rockford?
Use the official postal service lookup or a geocoding API with the full street address. For software, the zipcodestack API returns city, region and coordinates for any zip code and can search codes by city or by radius.
Postal code API
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/v1/code/city documentation ZIP code API All documentation
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GET https://api.zipcodestack.com/v1/code/city?city=Rockford&country=us
{
"query": { "city": "Rockford", "country": "us" },
"results": ["61101", "…"]
}Free postal code tools
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