{
  "zip": "66531",
  "type": "standard",
  "type_source": "inferred",
  "city": "Riley",
  "other_place_names": [
    "Bala"
  ],
  "state": "KS",
  "state_name": "Kansas",
  "county": {
    "fips": "20161",
    "name": "Riley County",
    "short_name": "Riley"
  },
  "counties": [
    {
      "county_fips": "20161",
      "name": "Riley County",
      "short_name": "Riley",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 39.312395,
    "lng": -96.838498,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "31740",
    "name": "Manhattan, KS",
    "type": "metro",
    "csa_code": null,
    "csa_name": null
  },
  "demographics": {
    "population": 1256,
    "households": 500,
    "housing_units": 591,
    "median_age": 39.9,
    "median_household_income": 79063,
    "median_home_value": 188000,
    "median_rent": 1203,
    "pct_bachelors_plus": 31.4,
    "mean_commute_min": 26.1,
    "density_per_sqmi": 35.6
  },
  "business": {
    "establishments": 31,
    "employees": 147,
    "annual_payroll_thousands": 5229
  },
  "tax": {
    "irs_returns": 640,
    "irs_agi_thousands": 45108
  },
  "area": {
    "land_sqmi": 35.247,
    "water_sqmi": 0.029
  },
  "nearest_zips": [
    {
      "zip": "66449",
      "miles": 5.5,
      "city": "Leonardville",
      "state": "KS"
    },
    {
      "zip": "66503",
      "miles": 8.3,
      "city": "Manhattan",
      "state": "KS"
    },
    {
      "zip": "66505",
      "miles": 8.7,
      "city": "Manhattan",
      "state": "KS"
    },
    {
      "zip": "66554",
      "miles": 12.9,
      "city": "Randolph",
      "state": "KS"
    },
    {
      "zip": "66514",
      "miles": 13,
      "city": "Milford",
      "state": "KS"
    },
    {
      "zip": "67447",
      "miles": 13.2,
      "city": "Green",
      "state": "KS"
    },
    {
      "zip": "66520",
      "miles": 13.9,
      "city": "Olsburg",
      "state": "KS"
    },
    {
      "zip": "67487",
      "miles": 15.5,
      "city": "Wakefield",
      "state": "KS"
    },
    {
      "zip": "66442",
      "miles": 15.5,
      "city": "Fort Riley",
      "state": "KS"
    },
    {
      "zip": "66517",
      "miles": 15.7,
      "city": "Ogden",
      "state": "KS"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/66531",
    "sources_url": "https://zipcodes.pro/sources",
    "license": "Facts derived from US public-domain data (Census, IRS) and GeoNames (CC BY 4.0). Attribution appreciated: zipcodes.pro",
    "note": "A null value means the source did not publish that figure for this ZIP code. It does not mean zero."
  }
}