Outlined below is a zip code list for Portland. Select a zip code you are interested in to find zip code data on demographics, family, housing, education, transportation, and real estate. See the Portland Zip Code Map.
For other uses, see Volt (disambiguation). The volt (symbol: V) is the derived unit for electric potential, electric potential difference (voltage), and electromotive force.
Symbols for chemical elements. Notes. Z is the standard symbol for atomic number; C is the standard symbol for heat capacity; and Ï is the standard symbol for electronegativity on the Pauling scale.