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ZIP code 17821 is located in Columbia County, Pennsylvania, centered near Danville, with a total population of 18,787 and a median age of 43.0. This is a rural community where 21.9% of residents are 65 or older (approximately 4,112 individuals), moderately above the national average. This aging population benefits from robust Medicare plan options and community-based health resources. The racial and ethnic composition includes 90.1% White, 2.5% Black/African American, 3.4% Hispanic/Latino, 3.4% Asian. About 37.6% of adults hold a bachelor's degree or higher.
The median household income is $73,137, near the national median. Many residents may find Medicare Advantage plans with $0 premiums to be an attractive option, while others may prefer Original Medicare with a Medigap supplement for broader provider access. The poverty rate is 8.2%. The unemployment rate is 2.4%. The median home value is $241,600 and median monthly rent is $1,078. Medicare beneficiaries in Columbia County should explore all available plan options during Open Enrollment (October 15 – December 7) or consult the Pennsylvania SHIP (State Health Insurance Assistance Program) for free, unbiased counseling on choosing the right coverage.
With 21.9% of your community at age 65+, Medicare is a major topic. You have three main paths: Original Medicare covers 80% of allowed doctor and hospital charges through any participating provider. Medicare Advantage plans bundle coverage with networks and lower costs. Medigap supplements Original Medicare to cover gaps. Enroll during Open Enrollment from October 15 through December 7 annually.
Even with low poverty at 8.2%, free help is available. Pennsylvania SHIP counselors explain Original Medicare, Advantage, Medigap, and Part D prescriptions at no cost. They compare plans and discuss switching without bias. Contact SHIP anytime—it's your federal right to unbiased assistance year-round.