{
  "zip": "38237",
  "type": "standard",
  "type_source": "inferred",
  "city": "Martin",
  "other_place_names": [
    "Dukedom"
  ],
  "state": "TN",
  "state_name": "Tennessee",
  "county": {
    "fips": "47183",
    "name": "Weakley County",
    "short_name": "Weakley"
  },
  "counties": [
    {
      "county_fips": "47183",
      "name": "Weakley County",
      "short_name": "Weakley",
      "weight": 0.9654,
      "basis": "land_area"
    },
    {
      "county_fips": "47131",
      "name": "Obion County",
      "short_name": "Obion",
      "weight": 0.0346,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 36.362563,
    "lng": -88.833542,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "32280",
    "name": "Martin, TN",
    "type": "micro",
    "csa_code": "542",
    "csa_name": "Union City-Martin, TN"
  },
  "demographics": {
    "population": 15627,
    "households": 6205,
    "housing_units": 6952,
    "median_age": 31.4,
    "median_household_income": 51670,
    "median_home_value": 200900,
    "median_rent": 853,
    "pct_bachelors_plus": 29,
    "mean_commute_min": 15.5,
    "density_per_sqmi": 113.1
  },
  "business": {
    "establishments": 303,
    "employees": 5892,
    "annual_payroll_thousands": 210387
  },
  "tax": {
    "irs_returns": 6050,
    "irs_agi_thousands": 386405
  },
  "area": {
    "land_sqmi": 138.123,
    "water_sqmi": 0.291
  },
  "nearest_zips": [
    {
      "zip": "38238",
      "miles": 1.6,
      "city": "Martin",
      "state": "TN"
    },
    {
      "zip": "38257",
      "miles": 7.6,
      "city": "South Fulton",
      "state": "TN"
    },
    {
      "zip": "38255",
      "miles": 8.5,
      "city": "Sharon",
      "state": "TN"
    },
    {
      "zip": "38225",
      "miles": 9.6,
      "city": "Dresden",
      "state": "TN"
    },
    {
      "zip": "38226",
      "miles": 12.5,
      "city": "Dukedom",
      "state": "TN"
    },
    {
      "zip": "38253",
      "miles": 13.1,
      "city": "Rives",
      "state": "TN"
    },
    {
      "zip": "38281",
      "miles": 13.1,
      "city": "Union City",
      "state": "TN"
    },
    {
      "zip": "42041",
      "miles": 13.2,
      "city": "Fulton",
      "state": "KY"
    },
    {
      "zip": "38241",
      "miles": 14.2,
      "city": "Palmersville",
      "state": "TN"
    },
    {
      "zip": "42085",
      "miles": 14.4,
      "city": "Water Valley",
      "state": "KY"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/38237",
    "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."
  }
}