{
  "zip": "81231",
  "type": "unknown",
  "type_source": "inferred",
  "city": "Gunnison",
  "other_place_names": [],
  "state": "CO",
  "state_name": "Colorado",
  "county": {
    "fips": "08051",
    "name": "Gunnison County",
    "short_name": "Gunnison"
  },
  "counties": [],
  "location": {
    "lat": 38.5458,
    "lng": -106.9253,
    "source": "geonames",
    "timezone": "America/Denver"
  },
  "is_zcta": false,
  "parent_zcta": "81230",
  "metro": null,
  "demographics": {
    "population": null,
    "households": null,
    "housing_units": null,
    "median_age": null,
    "median_household_income": null,
    "median_home_value": null,
    "median_rent": null,
    "pct_bachelors_plus": null,
    "mean_commute_min": null,
    "density_per_sqmi": null
  },
  "business": {
    "establishments": 4,
    "employees": 37,
    "annual_payroll_thousands": 1328
  },
  "tax": {
    "irs_returns": null,
    "irs_agi_thousands": null
  },
  "area": {
    "land_sqmi": null,
    "water_sqmi": null
  },
  "nearest_zips": [
    {
      "zip": "81230",
      "miles": 10.5,
      "city": "Gunnison",
      "state": "CO"
    },
    {
      "zip": "81237",
      "miles": 17.1,
      "city": "Ohio City",
      "state": "CO"
    },
    {
      "zip": "81239",
      "miles": 17.1,
      "city": "Parlin",
      "state": "CO"
    },
    {
      "zip": "81210",
      "miles": 22.5,
      "city": "Almont",
      "state": "CO"
    },
    {
      "zip": "81224",
      "miles": 23.1,
      "city": "Crested Butte",
      "state": "CO"
    },
    {
      "zip": "81243",
      "miles": 24.1,
      "city": "Powderhorn",
      "state": "CO"
    },
    {
      "zip": "81241",
      "miles": 24.3,
      "city": "Pitkin",
      "state": "CO"
    },
    {
      "zip": "81248",
      "miles": 24.6,
      "city": "Sargents",
      "state": "CO"
    },
    {
      "zip": "81225",
      "miles": 29.2,
      "city": "Crested Butte",
      "state": "CO"
    },
    {
      "zip": "81227",
      "miles": 34.3,
      "city": "Monarch",
      "state": "CO"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/81231",
    "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."
  }
}