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Medigap in ZIP code 98505, Olympia area
By Vadim Marusin, licensed Medicare insurance agent in Washington (WAOIC #1365574). Insurer data checked against the state chart current as of October 8, 2026.
98505 is in Thurston County, where 15 insurers sell Medicare Supplement plans: 15 sell Plan G and 14 sell Plan N.
- County
- Thurston
- Closest community
- Olympia
- Medicare clinicians in 98505
- 0
- Nearest hospital
- 2 mi
No Medicare clinician lists a practice address inside 98505. Counting everything within 8 miles of the ZIP's center: 1,587 clinicians, 4.6% sometimes declining assignment (statewide 4.5%). Nearest general hospital: Capital Medical Center in Olympia, about 2 miles. Nearest Medicare-certified nursing home: Puget Sound Care, about 2 miles (4 of 5 stars).
70,541 people on Medicare in Thurston County47% in Original Medicare (WA 50%)11% of those 65+ are 85 or older
Medigap plans sold in 98505
| Plan | Insurers | Who |
|---|---|---|
| Plan G | 15 | Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life and more |
| Plan N | 14 | Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life and more |
| High-deductible Plan G | 6 | HumanaDental, Insurance Company of North America, Premera, United American, United World Life (Mutual of Omaha), Washington National |
| Plan A | 14 | Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life and more |
| Plan K | 2 | Regence BlueShield, UnitedHealthcare (AARP) |
| Plan F | 13 | Bankers Reserve Life, First Health Life & Health, GPM Health & Life, HumanaDental, Insurance Company of North America, Medco Containment Life and more |
Hospitals near 98505
| Hospital | Distance | Type | CMS overall rating |
|---|---|---|---|
| Capital Medical Center Olympia | 2 mi | Acute care | 3 of 5 stars |
| Providence St. Peter Hospital Olympia | 5 mi | Acute care | 3 of 5 stars |
| Mason General Hospital & Family of Clinics Shelton | 14 mi | Critical access | 2 of 5 stars |
Communities near 98505
- Olympia (4 mi)
- Tumwater (6 mi)
- Lacey (9 mi)
- Tanglewilde (9 mi)
- Shelton (12 mi)
Neighboring ZIP codes: 98502, 98506, 98501, 98512, 98516, 98503.
Common questions
Which insurers sell Medigap Plan G in 98505?
15 insurers sell Plan G to Thurston County residents (OIC chart current as of October 8, 2026).
How many Medigap insurers sell in 98505?
15, the Thurston County line-up.
Sources
- Washington OIC / SHIBA, 2026 Approved Medicare Supplement (Medigap) plans (rates current as of October 8, 2026)
- Washington OIC, Medigap (Medicare Supplement) plan coverage and costs
- CMS Doctors and Clinicians National Downloadable File (data.cms.gov dataset mj5m-pzi6), released Nov. 12, 2026
- CMS Hospital General Information (data.cms.gov dataset xubh-q36u)
- CMS Nursing Home Provider Information, October 2026 (data.cms.gov dataset 4pq5-n9py)
- U.S. Census Bureau 2024 Gazetteer files; 2024 population estimates (SUB-EST2024)
- U.S. Census Bureau 2024 ZCTA Gazetteer; 2020 ZCTA-to-county relationship file