Riley, KS ZIP Codes
One ZIP code serves Riley, Kansas: 66531. Together they are home to 1,256 residents in 500 households. That is more than the 943 people counted inside Riley city limits, because these ZIP codes reach past its boundary.
Riley city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 943 |
| Households | 338 |
| Median household income | $93,750 |
| Median home value | $163,100 |
| Median age | 37.3 |
| Median rent | $1,203 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,256 |
| Households (sum of ZIP codes) | 500 |
| Median household income, range across ZIP codes | $79,063 (66531) to $79,063 (66531) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $79,063 |
| Homeowners | 93.0% |
| Households with kids under 18 | 37.0% |
| Moved in the past year | 9.6% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Riley
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 66531 | Riley | 1,256 | 500 | $79,063 | $188,000 | 93.0% | 37.0% | 9.6% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Riley when at least 10% of its land lies inside Riley city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Riley. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Riley.
Counties
- Riley County — 10 ZIP codes
Price a mailing to Riley ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Riley, KS?
- 66531. A ZIP code is listed for Riley when at least 10% of its land lies inside Riley city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Riley.
- What is the population of Riley, KS?
- The Census Bureau counts 943 residents inside Riley city limits (ACS 2020–2024). The 1 ZIP code that serve Riley hold 1,256 residents in all.
- What is the median household income in Riley, KS?
- $93,750 inside Riley city limits, per the Census Bureau. Across its ZIP codes the medians run from $79,063 to $79,063.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.