Zip Code Listings for Rio Piedras, Puerto Rico The following are the areas codes and zip codes for Rio Piedras, Puerto Rico 00921 (area code: 787)
00924 (area code: 787)
00925 (area code: 787)
00926 (area code: 787)
00927 (area code: 787)
00928 (area code: 787)
00929 (area code: 787)
00930 (area code: 787)
00931 (area code: 787)
00936 (area code: 787)