ZIP Code 66078

ZIP code 66078 is classified by USPS as a standard delivery area and covers roughly 165.7 square miles in Princeton, Franklin County, Kansas. The area is home to 961 residents, producing a population density of 6 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 66078 against Kansas and the nation.

On the economic side, the median household income for ZIP 66078 sits at $80,000 (11% above the Kansas average), while per-capita income is $36,504. The poverty rate stands at 15.5% and the unemployment rate at 3.4%. On housing, the median home value is $205,900 (27% above the state average) with median rent at $1,000 per month, and 92.6% of occupied units are owner-occupied, a direct signal of whether 66078 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 36.3% of adults hold a bachelor's degree or higher, the median age is 45.1, and the average commute is —. We also surface 4 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Franklin County, so you can benchmark 66078 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →