{
  "zip": "37148",
  "type": "standard",
  "type_source": "inferred",
  "city": "Portland",
  "other_place_names": [
    "Graball",
    "New Deal",
    "Oak Grove",
    "Orlinda",
    "Mitchellville"
  ],
  "state": "TN",
  "state_name": "Tennessee",
  "county": {
    "fips": "47165",
    "name": "Sumner County",
    "short_name": "Sumner"
  },
  "counties": [
    {
      "county_fips": "47165",
      "name": "Sumner County",
      "short_name": "Sumner",
      "weight": 0.8519,
      "basis": "land_area"
    },
    {
      "county_fips": "47147",
      "name": "Robertson County",
      "short_name": "Robertson",
      "weight": 0.1481,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 36.576658,
    "lng": -86.497813,
    "source": "gazetteer_internal_point",
    "timezone": "America/Chicago"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "34980",
    "name": "Nashville-Davidson--Murfreesboro--Franklin, TN",
    "type": "metro",
    "csa_code": "400",
    "csa_name": "Nashville-Davidson--Murfreesboro, TN"
  },
  "demographics": {
    "population": 26274,
    "households": 9436,
    "housing_units": 10180,
    "median_age": 37.3,
    "median_household_income": 81633,
    "median_home_value": 295000,
    "median_rent": 1122,
    "pct_bachelors_plus": 15.1,
    "mean_commute_min": 30.9,
    "density_per_sqmi": 199.3
  },
  "business": {
    "establishments": 366,
    "employees": 9523,
    "annual_payroll_thousands": 534443
  },
  "tax": {
    "irs_returns": 11740,
    "irs_agi_thousands": 831285
  },
  "area": {
    "land_sqmi": 131.851,
    "water_sqmi": 0.189
  },
  "nearest_zips": [
    {
      "zip": "37119",
      "miles": 4.5,
      "city": "Mitchellville",
      "state": "TN"
    },
    {
      "zip": "37048",
      "miles": 7.9,
      "city": "Cottontown",
      "state": "TN"
    },
    {
      "zip": "37049",
      "miles": 10.3,
      "city": "Cross Plains",
      "state": "TN"
    },
    {
      "zip": "37022",
      "miles": 10.9,
      "city": "Bethpage",
      "state": "TN"
    },
    {
      "zip": "42135",
      "miles": 11,
      "city": "Franklin",
      "state": "KY"
    },
    {
      "zip": "42134",
      "miles": 11,
      "city": "Franklin",
      "state": "KY"
    },
    {
      "zip": "37141",
      "miles": 11.5,
      "city": "Orlinda",
      "state": "TN"
    },
    {
      "zip": "37188",
      "miles": 12.1,
      "city": "White House",
      "state": "TN"
    },
    {
      "zip": "37066",
      "miles": 12.5,
      "city": "Gallatin",
      "state": "TN"
    },
    {
      "zip": "42120",
      "miles": 13.8,
      "city": "Adolphus",
      "state": "KY"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/37148",
    "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."
  }
}