{
  "zip": "17030",
  "type": "standard",
  "type_source": "inferred",
  "city": "Gratz",
  "other_place_names": [],
  "state": "PA",
  "state_name": "Pennsylvania",
  "county": {
    "fips": "42043",
    "name": "Dauphin County",
    "short_name": "Dauphin"
  },
  "counties": [
    {
      "county_fips": "42043",
      "name": "Dauphin County",
      "short_name": "Dauphin",
      "weight": 1,
      "basis": "land_area"
    }
  ],
  "location": {
    "lat": 40.608291,
    "lng": -76.744193,
    "source": "gazetteer_internal_point",
    "timezone": "America/New_York"
  },
  "is_zcta": true,
  "parent_zcta": null,
  "metro": {
    "cbsa_code": "25420",
    "name": "Harrisburg-Carlisle, PA",
    "type": "metro",
    "csa_code": "276",
    "csa_name": "Harrisburg-York-Lebanon, PA"
  },
  "demographics": {
    "population": 541,
    "households": 309,
    "housing_units": 326,
    "median_age": 52.6,
    "median_household_income": null,
    "median_home_value": 225000,
    "median_rent": 770,
    "pct_bachelors_plus": 9.9,
    "mean_commute_min": 26.2,
    "density_per_sqmi": 171.5
  },
  "business": {
    "establishments": 34,
    "employees": 836,
    "annual_payroll_thousands": 54299
  },
  "tax": {
    "irs_returns": 380,
    "irs_agi_thousands": 30766
  },
  "area": {
    "land_sqmi": 3.154,
    "water_sqmi": 0
  },
  "nearest_zips": [
    {
      "zip": "17048",
      "miles": 3.3,
      "city": "Lykens",
      "state": "PA"
    },
    {
      "zip": "17005",
      "miles": 3.5,
      "city": "Berrysburg",
      "state": "PA"
    },
    {
      "zip": "17080",
      "miles": 3.8,
      "city": "Pillow",
      "state": "PA"
    },
    {
      "zip": "17023",
      "miles": 4,
      "city": "Elizabethville",
      "state": "PA"
    },
    {
      "zip": "17097",
      "miles": 4.2,
      "city": "Wiconisco",
      "state": "PA"
    },
    {
      "zip": "17978",
      "miles": 4.9,
      "city": "Spring Glen",
      "state": "PA"
    },
    {
      "zip": "17098",
      "miles": 6.1,
      "city": "Williamstown",
      "state": "PA"
    },
    {
      "zip": "17830",
      "miles": 6.3,
      "city": "Herndon",
      "state": "PA"
    },
    {
      "zip": "17968",
      "miles": 6.6,
      "city": "Sacramento",
      "state": "PA"
    },
    {
      "zip": "17867",
      "miles": 7.9,
      "city": "Rebuck",
      "state": "PA"
    }
  ],
  "release": "2026-10-12",
  "attribution": {
    "source": "zipcodes.pro",
    "url": "https://zipcodes.pro/zip/17030",
    "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."
  }
}