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Pennsylvania
17821

Medicare in ZIP Code 

17821

 — 

County: 
Rural

18787

Population

40.9799

Latitude

-76.6229

Longitude

Demographic Data

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.

Economic Metrics

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.

Hospitals Near 

17821

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Cities Near 

17821

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Frequently Asked Medicare Questions

Does Medicare Advantage cover care outside my home service area?

Is Medigap the safer choice if I split time between Utah and another state?

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Facility data sourced from CMS medicare.gov.
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‍CMS TPMO Compliance Disclaimer: We do not offer every plan available in your area. Please contact Medicare.gov, 1-800-MEDICARE, or your local State Health Insurance Program (SHIP) to get information on all of your options.

Participating sales agencies represent Medicare Advantage [HMO, PPO, PFFS, and PDP] organizations that are contracted with Medicare. Enrollment depends on the plan’s contract renewal.

Not Government Affiliated: Resting Sycamore Advisors is a licensed Medicare insurance agency. We are not affiliated with or endorsed by the U.S. government or the federal Medicare program.

Data & Methodology for Research Articles: All provider, facility, quality star ratings, and enrollment data is sourced from primary CMS records (cms.gov), including the December 2025 CPSC Enrollment files and the January 2026 Provider Data Catalog. Calculations for patient-to-provider ratios are performed using indexed clinician and facility data for the state of Utah. Everything on restingsycamore.com is for educational purposes and does not constitute an endorsement of any specific plan or provider.

Non-CMS Data Sources: Some Utah specific data was obtained from https://opendata.utah.gov

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