{
  "zip": "62837",
  "type": "standard",
  "type_source": "inferred",
  "city": "Fairfield",
  "other_place_names": [],
  "state": "IL",
  "state_name": "Illinois",
  "county": {
    "fips": "17191",
    "name": "Wayne County",
    "short_name": "Wayne"
  },
  "counties": [
    {
      "county_fips": "17191",
      "name": "Wayne County",
      "short_name": "Wayne",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 38.36518,
    "lng": -88.357724,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": null,
  "demographics": {
    "population": 7868,
    "households": 3677,
    "housing_units": 4056,
    "median_age": 47.1,
    "median_household_income": 50536,
    "median_home_value": 103900,
    "median_rent": 603,
    "pct_bachelors_plus": 15,
    "mean_commute_min": 19.5,
    "density_per_sqmi": 48
  },
  "business": {
    "establishments": 259,
    "employees": 3027,
    "annual_payroll_thousands": 127364
  },
  "tax": {
    "irs_returns": 3780,
    "irs_agi_thousands": 237402
  },
  "area": {
    "land_sqmi": 163.928,
    "water_sqmi": 0.483
  },
  "nearest_zips": [
    {
      "zip": "62809",
      "miles": 6.1,
      "city": "Barnhill",
      "state": "IL"
    },
    {
      "zip": "62842",
      "miles": 7.3,
      "city": "Geff",
      "state": "IL"
    },
    {
      "zip": "62843",
      "miles": 8.7,
      "city": "Golden Gate",
      "state": "IL"
    },
    {
      "zip": "62886",
      "miles": 9.6,
      "city": "Sims",
      "state": "IL"
    },
    {
      "zip": "62820",
      "miles": 10.4,
      "city": "Burnt Prairie",
      "state": "IL"
    },
    {
      "zip": "62833",
      "miles": 10.4,
      "city": "Ellery",
      "state": "IL"
    },
    {
      "zip": "62862",
      "miles": 10.6,
      "city": "Mill Shoals",
      "state": "IL"
    },
    {
      "zip": "62823",
      "miles": 11.4,
      "city": "Cisne",
      "state": "IL"
    },
    {
      "zip": "62895",
      "miles": 11.5,
      "city": "Wayne City",
      "state": "IL"
    },
    {
      "zip": "62446",
      "miles": 11.9,
      "city": "Mount Erie",
      "state": "IL"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/62837",
    "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."
  }
}