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.
For the meaning of any metric prefix, go here. The unit of electric potential, potential difference, and electromotive force in SI. Symbol, V. If you think of your house wiring as plumbing, volts measure the water pressure.