Maryland ZIP codes

All 587 Maryland ZIP codes, grouped by county. Pick a county to see its ZIP codes — each one opens a free neighborhood report.

587 ZIP codes · 24 counties · MD

Maryland at a glance

Statewide figures

Population

6,206,011

Census ACS 5-year estimate · 2024

Median household income

$103,678

Census ACS 5-year estimate · 2024

Median home value

$419,900

Census estimate — owner-reported, not a market appraisal · 2024

Average rent

$1,705 / mo

Census estimate — ACS gross rent · 2024

Unemployment rate

3.9%

BLS Local Area Unemployment Statistics · 2026

Cost of living

104.4

Modeled index, US average = 100 · 2024