ZIP 28405 vs ZIP 28429
Side-by-side healthcare access comparison
Score Breakdown
Demographics & Provider Density
The Census-derived inputs and provider counts that feed the access score.
| Metric | 28405 | 28429 |
|---|---|---|
| Population | 35,159 | 9,083 |
| Median household income | $67,809 | $73,259 |
| Uninsured rate | 12.1% | 14.8% |
| Zero-vehicle households | 5.2% | 3.4% |
| Providers within 10 mi (sampled) | 50+ | 50+ |
The Verdict
Between these two ZIP codes, Wilmington, North Carolina (ZIP 28405) delivers better healthcare access, scoring 57/100 — 10 points ahead of Castle Hayne, North Carolina (ZIP 28429) at 47/100. Wilmington, North Carolina is rated “Moderate Access” while Castle Hayne, North Carolina falls into the “Limited Access” tier.
Frequently asked questions
Which ZIP has better healthcare access, 28405 or 28429?
Wilmington, North Carolina (ZIP 28405) scores 57/100 — 10 points higher than Castle Hayne, North Carolina (ZIP 28429) at 47/100. Wilmington, North Carolina earns a "Moderate Access" rating while Castle Hayne, North Carolina is rated "Limited Access".
How do household incomes compare between 28405 and 28429?
Castle Hayne, North Carolina (ZIP 28429) has a median household income of $73,259 vs $67,809 in Wilmington, North Carolina (ZIP 28405) — a gap of $5,450. Income correlates strongly with healthcare access; higher-income ZIPs tend to have more insured residents and better provider density.
Which ZIP has more uninsured residents, 28405 or 28429?
ZIP 28405 has an uninsured rate of 12.1%; ZIP 28429 is 14.8%. Uninsured residents face sharply higher barriers to every component of our healthcare access score — the SDOH modifier penalizes ZIPs where insurance coverage is weak.
How many providers serve each ZIP?
Within a 10-mile radius, ZIP 28405 is served by 50 patient-facing providers; ZIP 28429 is served by 50. These counts include primary care, specialists, mental health, and dental providers with valid NPI records and geocoded practice addresses.
Condition-Specific Scores
How do these ZIP codes compare for specific health conditions?
| Condition | 28405 | 28429 | Diff |
|---|---|---|---|
| Alzheimers | 57 | 47 | +10 |
| Arthritis | 57 | 47 | +10 |
| Asthma | 57 | 47 | +10 |
| Breast Cancer | 55 |