{
  "zip": "48178",
  "type": "standard",
  "type_source": "inferred",
  "city": "South Lyon",
  "other_place_names": [
    "Whitmore Lake"
  ],
  "state": "MI",
  "state_name": "Michigan",
  "county": {
    "fips": "26125",
    "name": "Oakland County",
    "short_name": "Oakland"
  },
  "counties": [
    {
      "county_fips": "26125",
      "name": "Oakland County",
      "short_name": "Oakland",
      "weight": 0.3645,
      "basis": "land_area"
    },
    {
      "county_fips": "26161",
      "name": "Washtenaw County",
      "short_name": "Washtenaw",
      "weight": 0.3422,
      "basis": "land_area"
    },
    {
      "county_fips": "26093",
      "name": "Livingston County",
      "short_name": "Livingston",
      "weight": 0.2933,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.443769,
    "lng": -83.656913,
    "source": "gazetteer_internal_point",
    "timezone": "America/Detroit"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "19820",
    "name": "Detroit-Warren-Dearborn, MI",
    "type": "metro",
    "csa_code": "220",
    "csa_name": "Detroit-Warren-Ann Arbor, MI"
  },
  "demographics": {
    "population": 37789,
    "households": 13953,
    "housing_units": 14397,
    "median_age": 42.9,
    "median_household_income": 131558,
    "median_home_value": 410500,
    "median_rent": 1336,
    "pct_bachelors_plus": 54.4,
    "mean_commute_min": 31.5,
    "density_per_sqmi": 787.9
  },
  "business": {
    "establishments": 632,
    "employees": 4611,
    "annual_payroll_thousands": 211378
  },
  "tax": {
    "irs_returns": 18890,
    "irs_agi_thousands": 2350625
  },
  "area": {
    "land_sqmi": 47.96,
    "water_sqmi": 1.739
  },
  "nearest_zips": [
    {
      "zip": "48165",
      "miles": 4.2,
      "city": "New Hudson",
      "state": "MI"
    },
    {
      "zip": "48175",
      "miles": 4.8,
      "city": "Salem",
      "state": "MI"
    },
    {
      "zip": "48168",
      "miles": 6.5,
      "city": "Northville",
      "state": "MI"
    },
    {
      "zip": "48167",
      "miles": 6.8,
      "city": "Northville",
      "state": "MI"
    },
    {
      "zip": "48189",
      "miles": 6.8,
      "city": "Whitmore Lake",
      "state": "MI"
    },
    {
      "zip": "48374",
      "miles": 7.3,
      "city": "Novi",
      "state": "MI"
    },
    {
      "zip": "48116",
      "miles": 7.7,
      "city": "Brighton",
      "state": "MI"
    },
    {
      "zip": "48139",
      "miles": 7.7,
      "city": "Hamburg",
      "state": "MI"
    },
    {
      "zip": "48393",
      "miles": 7.8,
      "city": "Wixom",
      "state": "MI"
    },
    {
      "zip": "48170",
      "miles": 8.2,
      "city": "Plymouth",
      "state": "MI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/48178",
    "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."
  }
}