{
  "zip": "37309",
  "type": "standard",
  "type_source": "inferred",
  "city": "Calhoun",
  "other_place_names": [],
  "state": "TN",
  "state_name": "Tennessee",
  "county": {
    "fips": "47107",
    "name": "McMinn County",
    "short_name": "McMinn"
  },
  "counties": [
    {
      "county_fips": "47107",
      "name": "McMinn County",
      "short_name": "McMinn",
      "weight": 0.885,
      "basis": "land_area"
    },
    {
      "county_fips": "47139",
      "name": "Polk County",
      "short_name": "Polk",
      "weight": 0.115,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 35.301834,
    "lng": -84.741456,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "11940",
    "name": "Athens, TN",
    "type": "micro",
    "csa_code": "174",
    "csa_name": "Chattanooga-Cleveland-Dalton, TN-GA-AL"
  },
  "demographics": {
    "population": 2136,
    "households": 875,
    "housing_units": 974,
    "median_age": 52.5,
    "median_household_income": 63699,
    "median_home_value": 172600,
    "median_rent": 902,
    "pct_bachelors_plus": 15.1,
    "mean_commute_min": 25.6,
    "density_per_sqmi": 54.1
  },
  "business": {
    "establishments": 30,
    "employees": 924,
    "annual_payroll_thousands": 69063
  },
  "tax": {
    "irs_returns": 990,
    "irs_agi_thousands": 54826
  },
  "area": {
    "land_sqmi": 39.478,
    "water_sqmi": 2.073
  },
  "nearest_zips": [
    {
      "zip": "37310",
      "miles": 3.8,
      "city": "Charleston",
      "state": "TN"
    },
    {
      "zip": "37370",
      "miles": 4.6,
      "city": "Riceville",
      "state": "TN"
    },
    {
      "zip": "37325",
      "miles": 8.4,
      "city": "Delano",
      "state": "TN"
    },
    {
      "zip": "37312",
      "miles": 9.2,
      "city": "Cleveland",
      "state": "TN"
    },
    {
      "zip": "37336",
      "miles": 10.7,
      "city": "Georgetown",
      "state": "TN"
    },
    {
      "zip": "37320",
      "miles": 11.2,
      "city": "Cleveland",
      "state": "TN"
    },
    {
      "zip": "37364",
      "miles": 11.2,
      "city": "Cleveland",
      "state": "TN"
    },
    {
      "zip": "37303",
      "miles": 11.3,
      "city": "Athens",
      "state": "TN"
    },
    {
      "zip": "37307",
      "miles": 11.5,
      "city": "Benton",
      "state": "TN"
    },
    {
      "zip": "37331",
      "miles": 11.6,
      "city": "Etowah",
      "state": "TN"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/37309",
    "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."
  }
}