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ZIP code 18020 is located in Northampton County, Pennsylvania, centered near Bethlehem, with a total population of 21,144 and a median age of 42.3. This is a urban community where 20.6% of residents are 65 or older (approximately 4,348 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 75.8% White, 5.6% Black/African American, 15.2% Hispanic/Latino, 4.7% Asian. The community is highly educated, with 41.8% of adults holding a bachelor's degree or higher, which often correlates with greater health literacy and proactive engagement with Medicare plan selection.
The median household income is $122,610, above the national median. Higher-income Medicare beneficiaries should note that Income-Related Monthly Adjustment Amounts (IRMAA) may apply to Part B and Part D premiums for individuals earning above $106,000 or couples above $212,000 annually. The poverty rate is relatively low at 6.2%. The unemployment rate is 3.5%. The median home value is $348,900 and median monthly rent is $1,493. Medicare beneficiaries in Northampton 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.