This is the Rhode Island ZIP code website, which contains 90 ZIP codes, 71 cities, 5 counties, and more than 135,045 ZIP+4 codes. Each 9-digit ZIP code corresponds to one or several Rhode Island addresses.
Besides, there are also some tools related to ZIP code or address. For example, address verification, full ZIP code search, random address generator, etc.

State-image: ri

Cities in Rhode Island


Please check ZIP Codes by City Name:

Counties in Rhode Island


How to write a U.S. envelope?

  • First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is the recipient's name, the second line is the street address with a detailed house number, and the last line is the city, state abbr, and ZIP Code.

    Second, write the sender's information on the left top corner of the envelope. If your mail cannot be delivered, it will return to the sender's address.

    Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

    Here is the envelope example below.

    ZIP Code: homepage
  • United States Envelope Example

For more explanation, please read the official document: USA.pdf (English)



The population of the state Rhode Island was 1,052,567 in 2010 and reached 1,059,361 in 2019 with an increase of +6,794. Now the state Rhode Island is the 45th state by population size in the U.S. and accounts for 0.32% of the total U.S. population.

Area2019 Census Data2010 Census DataIncreaseIncrease(%)RankProportion of total population(%)
Rhode Island1,059,3611,052,567+6,7940.6%45th0.32%