Zip code 61204: Rock Island, Illinois
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 61204
61204 is a non-residential zip code for Rock Island, Illinois (Rock Island 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 61204, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Rock Island
- State
- Illinois
- County
- Rock Island County
- Center point
- 41.5549° N, 90.6160° W
- Time zone
- Central Time (UTC-6, UTC-5 in summer)
- Zip type
- PO box or unique zip
Zip codes near 61204
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 52806 | Davenport, IA | 2.4 mi | $74,297 |
| 52801 | Davenport, IA | 3.2 mi | $31,204 |
| 52803 | Davenport, IA | 3.3 mi | $64,543 |
| 52804 | Davenport, IA | 3.7 mi | $65,849 |
| 52805 | Davenport, IA · PO box | 4 mi | — |
| 52808 | Davenport, IA · PO box | 4 mi | — |
| 52809 | Davenport, IA · PO box | 4 mi | — |
| 52802 | Davenport, IA | 4.3 mi | $54,380 |
| 61299 | Rock Island, IL · PO box | 4.5 mi | — |
| 61201 | Rock Island, IL | 5.7 mi | $59,396 |
| 61266 | Moline, IL · PO box | 6.2 mi | — |
| 52807 | Davenport, IA | 6.4 mi | $72,579 |
Questions about 61204
What city is zip code 61204?
61204 is assigned to Rock Island, Illinois. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 61204 in?
61204 is in Rock Island County, Illinois.
What time zone is 61204 in?
61204 is in Central Time.
What zip codes are near 61204?
The closest zip codes to 61204 are 52806, 52801, 52803, 52804, 52805.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 61204, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.