ZIP Code 61104 — Rockford, IL
ZIP code 61104 serves Rockford, Illinois, within Winnebago County. It is part of area code 815, with population 18,345 and mean income of $30,787.
Location details
- City
- Rockford
- County
- Winnebago County
- State
- Illinois (IL)
- Area code
- 815
- Population
- 18,345
- Mean income
- $30,787
- Coordinates
- 42.251720, -89.079940
- Timezone
- America/Chicago
Related ZIP codes in IL
Open state pageAbout ZIP code 61104
ZIP code 61104 is a Standard ZIP in Rockford, Illinois. It is linked to area code 815 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 42.251720, -89.079940, which can later be displayed on a map for better geographic context.
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ZIP 61104 · Rockford, IL