{
  "zip": "48103",
  "type": "standard",
  "type_source": "inferred",
  "city": "Ann Arbor",
  "other_place_names": [],
  "state": "MI",
  "state_name": "Michigan",
  "county": {
    "fips": "26161",
    "name": "Washtenaw County",
    "short_name": "Washtenaw"
  },
  "counties": [
    {
      "county_fips": "26161",
      "name": "Washtenaw County",
      "short_name": "Washtenaw",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 42.26135,
    "lng": -83.846458,
    "source": "gazetteer_internal_point",
    "timezone": "America/Detroit"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "11460",
    "name": "Ann Arbor, MI",
    "type": "metro",
    "csa_code": "220",
    "csa_name": "Detroit-Warren-Ann Arbor, MI"
  },
  "demographics": {
    "population": 55054,
    "households": 24258,
    "housing_units": 25578,
    "median_age": 39.7,
    "median_household_income": 116194,
    "median_home_value": 471700,
    "median_rent": 1810,
    "pct_bachelors_plus": 75.3,
    "mean_commute_min": 21.1,
    "density_per_sqmi": 827.6
  },
  "business": {
    "establishments": 1478,
    "employees": 26242,
    "annual_payroll_thousands": 1431584
  },
  "tax": {
    "irs_returns": 27880,
    "irs_agi_thousands": 3810390
  },
  "area": {
    "land_sqmi": 66.525,
    "water_sqmi": 0.502
  },
  "nearest_zips": [
    {
      "zip": "48106",
      "miles": 0.7,
      "city": "Ann Arbor",
      "state": "MI"
    },
    {
      "zip": "48107",
      "miles": 0.7,
      "city": "Ann Arbor",
      "state": "MI"
    },
    {
      "zip": "48113",
      "miles": 0.7,
      "city": "Ann Arbor",
      "state": "MI"
    },
    {
      "zip": "48108",
      "miles": 6.5,
      "city": "Ann Arbor",
      "state": "MI"
    },
    {
      "zip": "48104",
      "miles": 6.6,
      "city": "Ann Arbor",
      "state": "MI"
    },
    {
      "zip": "48109",
      "miles": 7.4,
      "city": "Ann Arbor",
      "state": "MI"
    },
    {
      "zip": "48115",
      "miles": 7.7,
      "city": "Bridgewater",
      "state": "MI"
    },
    {
      "zip": "48130",
      "miles": 7.8,
      "city": "Dexter",
      "state": "MI"
    },
    {
      "zip": "48176",
      "miles": 8.6,
      "city": "Saline",
      "state": "MI"
    },
    {
      "zip": "48105",
      "miles": 8.9,
      "city": "Ann Arbor",
      "state": "MI"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/48103",
    "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."
  }
}