Wikitravel:Manual of style for the US
This Manual of Style for the US adds a few additional rules to improve the consistency of our style when documenting places in the United States. Under no circumstances does this guideline override the Manual of Style.
We prefer to abbreviate street types in listings. Use Rd instead of Road, St instead of Street, and so forth. Leave out the normal period (full stop) after the abbreviation.
Phone number in the US are part of the Calling Code 1 group along with Canada and some Caribbean countries. Format these numbers with two spaces and one dash as follows: