Medicare in ZIP Code 

45866

 — 

County: 
Suburban

100

Population

40.489

Latitude

-84.5494

Longitude

Demographic Data

ZIP code 45866 is located in Mercer County, Ohio, centered near St Henry, with a total population of 100 and a median age of 57.2. This is a suburban community where 20.0% of residents are 65 or older (approximately 20 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 100.0% White. Approximately 23.5% of adults hold a bachelor's degree or higher — SHIP counselors and community health workers can help residents navigate Medicare enrollment and plan choices.

Economic Metrics

The median household income is $73,750, 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 3.0%. The unemployment rate is 3.7%. The median home value is $112,500. Medicare beneficiaries in Mercer County should explore all available plan options during Open Enrollment (October 15 – December 7) or consult the Ohio SHIP (State Health Insurance Assistance Program) for free, unbiased counseling on choosing the right coverage.

Hospitals Near 

45866

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Cities Near 

45866

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Frequently Asked Medicare Questions