What ACA marketplace plans are available in Wilmington, Delaware in 2026?
Wilmington, Delaware (population 71,727), covering ZIP codes 19801, 19802, 19803, 19804, 19805 and 20 more sits in New Castle County, where 40 ACA marketplace plans from 3 insurers are available in 2026 with a benchmark (second-lowest-cost silver) plan at $692 per month for a 40-year-old. 2027 plans for New Castle County are now available — to compare them and enroll, call United Enrollment Services, a licensed insurance agency, at 1-866-401-4116.
Updated July 23, 2026 · Reviewed by Jason Burns, Editorial Steward
Reviewed by Heather Fabrizio, licensed in Delaware (License #3002917400) · reviewed Jul 25, 2026
Three lowest-cost silver plans at age 40
- Ambetter Health of Delaware — Standard Silver · $685.23/mo · deductible $6,000 · MOOP $8,900
- Ambetter Health of Delaware — Focused Silver · $691.70/mo · deductible $6,300 · MOOP $8,400
- Ambetter Health of Delaware — Focused Silver + Vision + Adult Dental · $718.15/mo · deductible $6,300 · MOOP $8,400
See the Wilmington city page with stats and ZIP codes →
Source: PY2026 QHP Landscape, Individual Market Medical (CMS Public Use File, released May 2026).