Maryland ZIP Code Wall Map
This Maryland ZIP code wall map puts postal zone boundaries over a readable road base, from the Allegheny ridges in the west to the barrier beaches on the Atlantic side. Territory planners working the Baltimore-DC corridor and the Eastern Shore get both halves of the state on one sheet.
- ZIP code boundaries overlaid on a full road map base.
- County and municipality boundaries labeled statewide.
- Major highways shown, including I-95, I-270, and US-50.
- State and national parks and conservation areas marked, from Assateague Island to Catoctin Mountain and Deep Creek Lake.
- Coverage runs from the West Virginia and Pennsylvania borders east to Delaware and the Atlantic coast.
- Finishing options from Map Shop include paper, lamination, foam core mounting, wood rails, and framing.
- Laminated and mounted versions accept wet-erase markers, map pins, and stickers for route and territory work.

