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.
Best Answer: Case 1: symbols sometimes used for the micrometer (micron). The symbol um is acceptable in situations where the Greek letter mu (Âµ) is not available to make the proper symbol Âµm. However, the plural symbol ums is never acceptable, because the SI prohibits adding -s to a symbol to form a plural. Source:- http://www.unc.edu/~rowlett/units/dictU....