ZIP code 66531
Where is ZIP code 66531?
Riley, Kansas
Riley County · Standard ZIP code
ZIP code 66531 belongs to Riley, Kansas in Riley County. 66531 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 785. About 1,256 people live in the 66531 area, where the median household income is $79,063. The closest ZIP codes are 66449 (Leonardville, 4.8 mi northwest), 66505 (Manhattan, 7.9 mi east) and 66514 (Milford, 10.2 mi southwest).
| ZIP code | 66531 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Riley |
| State | Kansas (KS) |
| County | Riley County |
| Time zone | Central Time · now |
| Area code | 785 |
| Coordinates | 39.3005, -96.8222 map |
| 3-digit prefix | 665 |
Population and income in 66531
| Population | 1,256 · higher than 56% of Kansas ZIP codes |
|---|---|
| People per square mile | 36 · higher than 71% of Kansas ZIP codes |
| Median age | 39.9 years · lower than 60% of Kansas ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $79,063 · higher than 72% of Kansas ZIP codes |
| Income per person | $37,316 |
| Below the poverty line | 3.7% |
| Bachelor’s degree or higher | 31% of adults 25+ |
| Median home value | $188,000 · higher than 73% of Kansas ZIP codes |
| Median rent | $1,203 a month |
| Housing units | 591 |
| Households | 500 (2.51 people on average) |
| Owners / renters | 93% / 7.0% |
| Land area | 35.25 sq mi (plus 0.03 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 66531. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 66531
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 66449 | Leonardville, KS | 4.8 mi NW | Standard |
| 66505 | Manhattan, KS | 7.9 mi E | PO Box only |
| 66514 | Milford, KS | 10.2 mi SW | Standard |
| 66503 | Manhattan, KS | 10.8 mi E | Standard |
| 67487 | Wakefield, KS | 11.9 mi SW | Standard |
| 66554 | Randolph, KS | 13.1 mi N | Standard |
| 66517 | Ogden, KS | 14.1 mi SE | Standard |
| 66520 | Olsburg, KS | 14.2 mi NE | Standard |
| 66502 | Manhattan, KS | 14.6 mi SE | Standard |
| 66506 | Manhattan, KS | 14.7 mi SE | Standard |
| 67447 | Green, KS | 16.1 mi NW | Standard |
| 66442 | Fort Riley, KS | 16.6 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 66531 or measure the distance to another ZIP code.
How to address mail to 66531
123 MAIN ST
RILEY KS 66531
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (66531-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 66531?
- 66531 is a Riley, Kansas ZIP code.
- What county is 66531 in?
- ZIP code 66531 is in Riley County, Kansas.
- What time zone is ZIP code 66531 in?
- 66531 is in the Central Time zone (America/Chicago).
- What area code is 66531?
- Phone numbers in ZIP code 66531 use area code 785.
- What is the population of ZIP code 66531?
- About 1,256 people live in ZIP code 66531, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 66531?
- The median household income in 66531 is $79,063 a year, higher than 72% of Kansas ZIP codes.
- What ZIP codes are near 66531?
- The nearest ZIP codes to 66531 are 66449 (Leonardville, 4.8 miles), 66505 (Manhattan, 7.9 miles), 66514 (Milford, 10.2 miles) and 66503 (Manhattan, 10.8 miles).