Osco, IL ZIP Codes
One ZIP code serves Osco, Illinois: 61274. Together they are home to 197 residents in 98 households. That is more than the 74 people counted inside Osco Census-designated place, because these ZIP codes reach past its boundary.
Osco Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 74 |
| Households | 28 |
| Median household income | $72,778 |
| Median home value | $109,600 |
| Median age | 64.2 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 197 |
| Households (sum of ZIP codes) | 98 |
| Median household income, range across ZIP codes | $72,000 (61274) to $72,000 (61274) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,000 |
| Homeowners | 87.8% |
| Households with kids under 18 | 12.2% |
| Moved in the past year | 0.0% |
| Carrier routes in EDDM2GO's route library | 1 routes, 93 homes (1 of 1 ZIP codes) |
Every ZIP code in Osco
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61274 | Osco | 197 | 98 | $72,000 | $128,800 | 87.8% | 12.2% | 0.0% | 1 | 94 | 1% of its land; mailing city |
A ZIP code is listed for Osco when at least 10% of its land lies inside the Osco Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Osco. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Osco.
Counties
- Henry County — 20 ZIP codes
Price a mailing to Osco ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Osco, IL?
- 61274. A ZIP code is listed for Osco when at least 10% of its land lies inside the Osco Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Osco.
- What is the population of Osco, IL?
- The Census Bureau counts 74 residents inside Osco Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Osco hold 197 residents in all.
- What is the median household income in Osco, IL?
- $72,778 inside Osco Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $72,000 to $72,000.
- How many carrier routes and mailboxes are in Osco, IL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 93 residential and 1 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.