Zip code 61105: Rockford, Illinois
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 61105
61105 is a non-residential zip code for Rockford, Illinois (Winnebago County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 61105, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Rockford
- State
- Illinois
- County
- Winnebago County
- Center point
- 42.2711° N, 89.0940° W
- Time zone
- Central Time (UTC-6, UTC-5 in summer)
- Zip type
- PO box or unique zip
Zip codes near 61105
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 61104 | Rockford, IL | 1.5 mi | $33,772 |
| 61102 | Rockford, IL | 4.6 mi | $46,599 |
| 61103 | Rockford, IL | 4.8 mi | $51,161 |
| 61107 | Rockford, IL | 4.8 mi | $78,574 |
| 61108 | Rockford, IL | 4.8 mi | $64,415 |
| 61106 | Rockford, IL · PO box | 5.4 mi | — |
| 61110 | Rockford, IL · PO box | 5.4 mi | — |
| 61125 | Rockford, IL · PO box | 5.4 mi | — |
| 61126 | Rockford, IL · PO box | 5.4 mi | — |
| 61130 | Loves Park, IL · PO box | 5.4 mi | — |
| 61131 | Loves Park, IL · PO box | 5.4 mi | — |
| 61132 | Loves Park, IL · PO box | 5.4 mi | — |
Questions about 61105
What city is zip code 61105?
61105 is assigned to Rockford, Illinois. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 61105 in?
61105 is in Winnebago County, Illinois.
What time zone is 61105 in?
61105 is in Central Time.
What zip codes are near 61105?
The closest zip codes to 61105 are 61104, 61102, 61103, 61107, 61108.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 61105, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.