Geographic reference
Markham CDP, Washington
Markham CDP is a Census place in Washington.
Reference details
- State
- Washington (WA)
- Census GEOID
- 5343640
- Land area
- 2.91 km²
- Water area
- 0.455 km²
- Representative point
- 46.91401, -123.988008
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.