ZIP code · Frankfort · Kansas · United States
ZIP code 66427 — Frankfort
ZIP code 66427 serves Frankfort, Kansas.
- Postal code
- 66427Single source Value from one source, not cross-checked.
- City
- Frankfort
- County
- Marshall
- State
- Kansas
- Country
- United States
- Coordinates
- 39.7333, -96.5223 — precision precise (locality)
View on OpenStreetMap - Population
- 1,241 (ZCTA, ACS 5-year)
- Median household income
- $84,028
- Median age
- 45.8
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page