Winterhaven (formerly, Karmack)[4] is a census-designated place (CDP) in Imperial County, California.

These numbers are assigned to subscribers in Winterhaven, Bard, and Felicity.

The communities of Bard and Felicity appear in the US Geological Survey, National Geographic Names Database, and the US Postal Service database and adjoin the community of Winterhaven.

The communities of Felicity and Winterhaven share a ZIP code: 92283.

Bard does not have postal delivery, and post office boxes for the community have a ZIP code of 92222.

[4] According to the United States Census Bureau, the CDP has a total area of 0.2 square miles (0.52 km2), all land.

This area has a large amount of sunshine year round due to its stable descending air and high pressure.

There were 186 housing units at an average density of 781.4 per square mile (301.7/km2),of which 151 were occupied, 62 (41.1%) by the owners and 89 (58.9%) by renters.

In the state legislature, Winterhaven is in the 40th Senate District, represented by Republican Brian Jones,[8] and the 56th Assembly District, represented by Democrat Lisa Calderon.

[9] Federally, Winterhaven is in California's 25th congressional district, represented by Democrat Raul Ruiz.