https://parcel.epost.go.kr/parcel/comm/zipcode/comm_newzipcd_list.jsp

python3 - <<'PY'
import html
import re
import subprocess

query = "세종대로 209"
cmd = [
    "curl",
    "--http1.1",
    "--tls-max",
    "1.2",
    "--silent",
    "--show-error",
    "--location",
    "--retry",
    "3",
    "--retry-all-errors",
    "--retry-delay",
    "1",
    "--max-time",
    "20",
    "--get",
    "--data-urlencode",
    f"keyword={query}",
    "https://parcel.epost.go.kr/parcel/comm/zipcode/comm_newzipcd_list.jsp",
]
result = subprocess.run(
    cmd,
    check=True,
    capture_output=True,
    text=True,
    encoding="utf-8",
)
page = result.stdout

matches = re.findall(
    r'name="sch_zipcode"\s+value="([^"]+)".*?name="sch_address1"\s+value="([^"]+)".*?name="sch_bdNm"\s+value="([^"]*)"',
    page,
    re.S,
)

if not matches:
    raise SystemExit("검색 결과가 없습니다.")

for zip_code, address, building in matches[:5]:
    suffix = f" ({building})" if building else ""
    print(f"{zip_code}\t{html.unescape(address)}{suffix}")
PY