It costs 44 cents to send a First Class letter anywhere in the US including Puerto Rico.
.44 cents if it is a standard size and weight letter.
what is the required postage from california to canada for a letter?
44 cents
how much does everything cost to move from california to alaska
It is generally warmer in California than in Alaska because California is much closer to the equator than is Alaska.
Put a 42 cent stamp on it. - Stuart
96 cents
100,00,00 below
The USPS letter rate is the same for mailing a letter across town or across the country. It only depends on the size and weight.
To mail a letter weighing no more than one ounce in the US to another US state or within a US state, the stamp as of February 2008 is 41 cents.
The current postage rate for 1st Class mail is 44 cents to anywhere in the US, including Alaska and Hawaii.
45¢ for a 1-ounce first-class letter of normal size between any two points in the US, as of Jan. 22, 2012. SeeHow_much_does_cost_to_mail_a_letter_in_the_USfor more details and links.