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ZIP code 17018 is located in Dauphin County, Pennsylvania, centered near Millersburg, with a total population of 3,745 and a median age of 55.8. This is a suburban community with a notably high senior population — 29.1% of residents are 65 or older (approximately 1,090 individuals), well above the national average of 17%. This creates strong demand for Medicare services, local healthcare providers, and senior support programs. The racial and ethnic composition includes 97.5% White. About 37.9% of adults hold a bachelor's degree or higher.
The median household income is $77,750, 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 relatively low at 7.9%. The unemployment rate is 2.9%. The median home value is $226,000 and median monthly rent is $1,011. Medicare beneficiaries in Dauphin 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.