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. Zip Code 97201 Population: 14,744.
Unit symbols are printed in roman (upright) type regardless of the type used in the surrounding text. They are printed in lower-case letters unless they are derived from a proper name, in which case the first letter is a capital letter.. BIPM - unit symbols.
â are used for angular measurements and also for many other quantities. The same conventions for italic scalars and bold vectors apply to Greek letters. 4. There is no special meaning to the choice of capital or lower-case letters for quantity symbols, but the common usage should be followed. For example, t is usually used for time, but T is used for temperature. 5. Unit symbols are only capitalized if they are named after a person.