ZIP code 66543
Where is ZIP code 66543?
Vassar, Kansas
Osage County · Standard ZIP code
ZIP code 66543 belongs to Vassar, Kansas in Osage County. 66543 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 980 people live in the 66543 area, where the median household income is $75,288. The closest ZIP codes are 66451 (Lyndon, 4.3 mi west), 66528 (Quenemo, 5.6 mi southeast) and 66076 (Pomona, 8.4 mi east).
| ZIP code | 66543 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Vassar |
| State | Kansas (KS) |
| County | Osage County |
| Time zone | Central Time · now |
| Area code | 785 |
| Coordinates | 38.6419, -95.6012 map |
| 3-digit prefix | 665 |
Population and income in 66543
| Population | 980 · higher than 52% of Kansas ZIP codes |
|---|---|
| People per square mile | 111 · higher than 80% of Kansas ZIP codes |
| Median age | 46.2 years · higher than 68% of Kansas ZIP codes |
| Men / women | 45% / 55% |
| Median household income | $75,288 · higher than 65% of Kansas ZIP codes |
| Income per person | $38,860 |
| Below the poverty line | 5.4% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median home value | $172,200 · higher than 67% of Kansas ZIP codes |
| Median rent | $1,167 a month |
| Housing units | 423 |
| Households | 375 (2.61 people on average) |
| Owners / renters | 89% / 11% |
| Land area | 8.87 sq mi (plus 0.01 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 66543. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 66543
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 66451 | Lyndon, KS | 4.3 mi W | Standard |
| 66528 | Quenemo, KS | 5.6 mi SE | Standard |
| 66076 | Pomona, KS | 8.4 mi E | Standard |
| 66510 | Melvern, KS | 9.7 mi S | Standard |
| 66524 | Overbrook, KS | 10.6 mi N | Standard |
| 66523 | Osage City, KS | 12.4 mi W | Standard |
| 66537 | Scranton, KS | 12.8 mi NW | Standard |
| 66414 | Carbondale, KS | 13.2 mi N | Standard |
| 66095 | Williamsburg, KS | 14.2 mi SE | Standard |
| 66413 | Burlingame, KS | 15.4 mi NW | Standard |
| 66067 | Ottawa, KS | 17.7 mi E | Standard |
| 66871 | Waverly, KS | 18.2 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 66543 or measure the distance to another ZIP code.
How to address mail to 66543
123 MAIN ST
VASSAR KS 66543
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (66543-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 66543?
- 66543 is a Vassar, Kansas ZIP code.
- What county is 66543 in?
- ZIP code 66543 is in Osage County, Kansas.
- What time zone is ZIP code 66543 in?
- 66543 is in the Central Time zone (America/Chicago).
- What area code is 66543?
- Phone numbers in ZIP code 66543 use area code 785.
- What is the population of ZIP code 66543?
- About 980 people live in ZIP code 66543, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 66543?
- The median household income in 66543 is $75,288 a year, higher than 65% of Kansas ZIP codes.
- What ZIP codes are near 66543?
- The nearest ZIP codes to 66543 are 66451 (Lyndon, 4.3 miles), 66528 (Quenemo, 5.6 miles), 66076 (Pomona, 8.4 miles) and 66510 (Melvern, 9.7 miles).