Rockford, IL ZIP codes
Rockford, Illinois has 14 ZIP codes, including 5 PO Box ZIPs. They are in Winnebago County.
- Population in these ZIPs
- 178,711
- Avg. median income
- $60,200population-weighted
- Typical home value
- $178,100population-weighted
- Metro area
- Rockford, IL
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Rockford, IL ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 61101 | Winnebago County | 19,318 | $46,163 | $114,700 |
| 61102 | Winnebago County | 15,937 | $46,599 | $122,000 |
| 61103 | Winnebago County | 22,869 | $51,161 | $152,200 |
| 61104 | Winnebago County | 17,222 | $33,772 | $114,000 |
| 61105 PO Box | Winnebago County | — | — | — |
| 61106 PO Box | Winnebago County | — | — | — |
| 61107 | Winnebago County | 30,765 | $78,574 | $225,700 |
| 61108 | Winnebago County | 30,355 | $64,415 | $192,800 |
| 61109 | Winnebago County | 26,768 | $62,973 | $195,900 |
| 61110 PO Box | Winnebago County | — | — | — |
| 61112 | Winnebago County | 152 | $40,563 | — |
| 61114 | Winnebago County | 15,325 | $85,568 | $271,500 |
| 61125 PO Box | Winnebago County | — | — | — |
| 61126 PO Box | Winnebago County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Rockford
- Loves Park 3 mi
- Machesney Park 6 mi
- Winnebago 9 mi
- Cherry Valley 10 mi
- Roscoe 11 mi
- Rockton 11 mi
- Davis Junction 12 mi
- Caledonia 12 mi
- Stillman Valley 12 mi
- Pecatonica 13 mi
- Monroe Center 13 mi
- Shirland 13 mi
Frequently asked questions
What is the ZIP code for Rockford, IL?
Rockford, IL has 14 ZIP codes: 61101, 61102, 61103, 61104, 61105, 61106, 61107, 61108, 61109, 61110, 61112, 61114, 61125 and 61126.
What county is Rockford, Illinois in?
Rockford ZIP codes are in Winnebago County.
Which Rockford ZIP codes are PO Boxes?
61105, 61106, 61110, 61125 and 61126 are PO Box or single-organization ZIP codes; they have no residential delivery area.