South Beloit, IL ZIP Codes
One ZIP code serves South Beloit, Illinois: 61080. Together they are home to 10,955 residents in 4,716 households. That is more than the 7,946 people counted inside South Beloit city limits, because these ZIP codes reach past its boundary.
South Beloit city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 7,946 |
| Households | 3,339 |
| Median household income | $78,616 |
| Median home value | $173,000 |
| Median age | 36 |
| Median rent | $972 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,955 |
| Households (sum of ZIP codes) | 4,716 |
| Median household income, range across ZIP codes | $76,579 (61080) to $76,579 (61080) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $76,579 |
| Homeowners | 72.9% |
| Households with kids under 18 | 27.4% |
| Moved in the past year | 12.4% |
| Carrier routes in EDDM2GO's route library | 8 routes, 4,431 homes (1 of 1 ZIP codes) |
Every ZIP code in South Beloit
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61080 | South Beloit | 10,955 | 4,716 | $76,579 | $181,200 | 72.9% | 27.4% | 12.4% | 8 | 4,678 | 23% of its land; mailing city |
A ZIP code is listed for South Beloit when at least 10% of its land lies inside South Beloit city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South Beloit. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside South Beloit.
Counties
- Winnebago County — 22 ZIP codes
Price a mailing to South Beloit ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in South Beloit, IL?
- 61080. A ZIP code is listed for South Beloit when at least 10% of its land lies inside South Beloit city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is South Beloit.
- What is the population of South Beloit, IL?
- The Census Bureau counts 7,946 residents inside South Beloit city limits (ACS 2020–2024). The 1 ZIP code that serve South Beloit hold 10,955 residents in all.
- What is the median household income in South Beloit, IL?
- $78,616 inside South Beloit city limits, per the Census Bureau. Across its ZIP codes the medians run from $76,579 to $76,579.
- How many carrier routes and mailboxes are in South Beloit, IL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 4,431 residential and 245 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.