Marshall, Washington
Marshall has an average healthcare access score of 99/100 (Healthcare Paradise) across 1 ZIP code. That's 55 points above the Washington state average of 44. And 55 points above the national average of 44.
People Score
Insurance, income, literacy, disability barriers (~20%)
Provider Score
Doctors, specialists, mental health, dental access (~35%)
Hospital Score
Emergency, inpatient, and screening facility access (~25%)
Travel Score
Vehicle, transit, and broadband infrastructure (~20%)
City Average
Healthcare Paradise
Grade: A+
1 ZIP code in Marshall
Comparisons
Healthcare Access Map
ZIP codes in and around Marshall. Click any dot to view its Healthcare Access Score.
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ZIP Codes in Marshall
All 1 ZIP codes ranked by Healthcare Access Score
| # | ZIP Code | Score | Access Level | Grade | Score Bar |
|---|---|---|---|---|---|
| 1 | 99020 | 99 | Healthcare Paradise | A+ |
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FAQ
Frequently Asked Questions About Healthcare Access in Marshall
How good is healthcare access in Marshall, Washington?
Marshall has an average CartoChrome Healthcare Access Score of 99/100 (Healthcare Paradise), measured across 1 ZIP codes inside the city. The score reflects provider density, hospital proximity, transportation access, and social-determinant barriers.
Which ZIP code in Marshall has the best healthcare?
ZIP 99020 scores highest in Marshall at 99/100, while ZIP 99020 scores lowest at 99/100. A 0-point gap between ZIPs in the same city usually reflects differences in specialist density and SDOH — not hospital distance.
Does Marshall have healthcare deserts?
No ZIP in Marshall currently scores below the 25/100 healthcare-desert threshold. See the ZIP-level breakdown for the full distribution of access scores inside the city.
How many doctors are in Marshall?
CartoChrome uses CMS NPPES provider records to connect Marshall residents with nearby clinicians by ZIP, specialty, and travel distance. Live provider totals are refreshed through the backend data pipeline rather than estimated in this FAQ.
What ZIPs are covered for Marshall?
Marshall contains 1 Census ZCTA ZIP codes. CartoChrome publishes individual scores for each — see the ZIP table below. ZIP boundaries come from Census TIGER/Line shapefiles and are updated annually.
How Is This Score Calculated?
The Marshall average healthcare access score of 99/100 is computed by averaging the Healthcare Access Scores across all 1 ZIP code in the city. Each ZIP is explained through People Score, Provider Score, Hospital Score, and Travel Score.
Read Full Methodology