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ZIP code 17857 is located in Northumberland County, Pennsylvania, centered near Northumberland, with a total population of 7,682 and a median age of 48.7. This is a suburban community with a notably high senior population — 27.5% of residents are 65 or older (approximately 2,112 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 92.1% White, 3.6% Black/African American, 6.1% Hispanic/Latino. Approximately 23.6% of adults hold a bachelor's degree or higher — SHIP counselors and community health workers can help residents navigate Medicare enrollment and plan choices.
The median household income is $64,306, 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 12.9%. The unemployment rate is 2.4%. The median home value is $191,800 and median monthly rent is $948. Medicare beneficiaries in Northumberland 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.