{
  "zip": "61278",
  "type": "standard",
  "type_source": "inferred",
  "city": "Rapids City",
  "other_place_names": [],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17161",
    "name": "Rock Island County",
    "short_name": "Rock Island"
  },
  "counties": [
    {
      "county_fips": "17161",
      "name": "Rock Island County",
      "short_name": "Rock Island",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 41.579333,
    "lng": -90.334162,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "19340",
    "name": "Davenport-Moline-Rock Island, IA-IL",
    "type": "metro",
    "csa_code": "209",
    "csa_name": "Davenport-Moline, IA-IL"
  },
  "demographics": {
    "population": 678,
    "households": 299,
    "housing_units": 328,
    "median_age": 51.9,
    "median_household_income": 69938,
    "median_home_value": 219000,
    "median_rent": null,
    "pct_bachelors_plus": 23.6,
    "mean_commute_min": 22.4,
    "density_per_sqmi": 437.1
  },
  "business": {
    "establishments": 20,
    "employees": 105,
    "annual_payroll_thousands": 3109
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": 1.551,
    "water_sqmi": 0.194
  },
  "nearest_zips": [
    {
      "zip": "61275",
      "miles": 2.3,
      "city": "Port Byron",
      "state": "IL"
    },
    {
      "zip": "61256",
      "miles": 3.7,
      "city": "Hampton",
      "state": "IL"
    },
    {
      "zip": "52753",
      "miles": 4.3,
      "city": "Le Claire",
      "state": "IA"
    },
    {
      "zip": "61236",
      "miles": 4.6,
      "city": "Barstow",
      "state": "IL"
    },
    {
      "zip": "52767",
      "miles": 4.7,
      "city": "Pleasant Valley",
      "state": "IA"
    },
    {
      "zip": "61244",
      "miles": 4.9,
      "city": "East Moline",
      "state": "IL"
    },
    {
      "zip": "61257",
      "miles": 5.9,
      "city": "Hillsdale",
      "state": "IL"
    },
    {
      "zip": "61241",
      "miles": 6.4,
      "city": "Colona",
      "state": "IL"
    },
    {
      "zip": "61239",
      "miles": 6.5,
      "city": "Carbon Cliff",
      "state": "IL"
    },
    {
      "zip": "61282",
      "miles": 7,
      "city": "Silvis",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/61278",
    "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."
  }
}