Portsmouth Rhode Island is covered by a total of 1 ZIP Codes. There are also 3 ZIP Codes that overlap Portsmouth but have a different postal city name. The ZIP Codes in Portsmouth range from 02842 to 02878. Of the ZIP codes within or partially within Portsmouth there are 1 Standard ZIP Codes. The total population of ZIP Codes in Portsmouth is 17748.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Portsmouth and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Middletown | Standard | |||
| Portsmouth | Standard | |||
| Prudence Island | PO Box | |||
| Tiverton | Standard |