Buffalo Prairie, IL ZIP Codes
2 ZIP codes serve Buffalo Prairie, Illinois: 61279 and 61237. Together they are home to 1,015 residents in 378 households. That is more than the 9 people counted inside Buffalo Prairie Census-designated place, because these ZIP codes reach past its boundary.
Buffalo Prairie Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 9 |
| Households | 5 |
| Median household income | not published |
| Median home value | not published |
| Median age | not published |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,015 |
| Households (sum of ZIP codes) | 378 |
| Median household income, range across ZIP codes | $87,656 (61279) to $87,656 (61279) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $87,656 |
| Homeowners | 87.8% |
| Households with kids under 18 | 37.3% |
| Moved in the past year | 12.1% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Buffalo Prairie
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61279 | Reynolds | 1,015 | 378 | $87,656 | $161,500 | 87.8% | 37.3% | 12.1% | — | — | 5% of its land |
| 61237 | Buffalo Prairie | 0 | 0 | — | — | — | — | — | — | — | 100% of its land; mailing city |
A ZIP code is listed for Buffalo Prairie when at least 10% of its land lies inside the Buffalo Prairie Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Buffalo Prairie. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Buffalo Prairie.
Counties
- Mercer County — 13 ZIP codes
- Rock Island County — 20 ZIP codes
Price a mailing to Buffalo Prairie ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Buffalo Prairie, IL?
- 61279 and 61237. A ZIP code is listed for Buffalo Prairie when at least 10% of its land lies inside the Buffalo Prairie Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Buffalo Prairie.
- What is the population of Buffalo Prairie, IL?
- The Census Bureau counts 9 residents inside Buffalo Prairie Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Buffalo Prairie hold 1,015 residents in all.
- What is the median household income in Buffalo Prairie, IL?
- Across its ZIP codes the medians run from $87,656 to $87,656.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.