Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — RANKINGS/RI/MOST-TAX-RETURNS

ZIP Codes With the Most Tax Returns Filed in Rhode Island

What this measures. Number of individual income tax returns filed. A rough proxy for how many households a ZIP code contains, available where census figures are not. Source: IRS Statistics of Income, ZIP code data, data release 2026-10-12.

# ZIP City County Returns filed
1 02860 Pawtucket Providence 23,380
2 02909 Providence Providence 22,660
3 02895 Woonsocket Providence 20,060
4 02920 Cranston Providence 19,410
5 02864 Cumberland Providence 19,210
6 02908 Providence Providence 18,940
7 02816 Coventry Kent 17,850
8 02919 Johnston Providence 16,590
9 02893 West Warwick Kent 16,360
10 02904 Providence Providence 16,150
11 02886 Warwick Kent 16,040
12 02889 Warwick Kent 15,510
13 02907 Providence Providence 14,920
14 02861 Pawtucket Providence 14,810
15 02905 Providence Providence 13,120
16 02852 North Kingstown Washington 12,970
17 02906 Providence Providence 12,840
18 02910 Cranston Providence 12,330
19 02891 Westerly Washington 12,030
20 02914 East Providence Providence 11,440
21 02879 Wakefield Washington 11,330
22 02840 Newport Newport 11,140
23 02888 Warwick Kent 11,060
24 02809 Bristol Bristol 10,590
25 02818 East Greenwich Kent 10,280
26 02865 Lincoln Providence 9,720
27 02871 Portsmouth Newport 9,520
28 02915 Riverside Providence 9,170
29 02863 Central Falls Providence 9,090
30 02878 Tiverton Newport 8,710
31 02842 Middletown Newport 8,650
32 02806 Barrington Bristol 8,470
33 02911 North Providence Providence 8,470
34 02921 Cranston Providence 6,720
35 02917 Smithfield Providence 6,580
36 02882 Narragansett Washington 6,410
37 02885 Warren Bristol 6,090
38 02896 North Smithfield Providence 5,710
39 02903 Providence Providence 5,160
40 02857 North Scituate Providence 4,650
41 02813 Charlestown Washington 4,570
42 02916 Rumford Providence 4,550
43 02814 Chepachet Providence 4,160
44 02828 Greenville Providence 3,940
45 02817 West Greenwich Kent 3,540
46 02830 Harrisville Providence 3,530
47 02859 Pascoag Providence 3,400
48 02874 Saunderstown Washington 3,310
49 02822 Exeter Washington 3,280
50 02835 Jamestown Newport 3,150

Showing the top 50 of 69 ZIP codes in Rhode Island that have this figure . 02860 ranks 1st at 23,380, against 3,150 in 50th place.

Other rankings for Rhode Island

Cite this page

zipcodes.pro. “ZIP Codes With the Most Tax Returns Filed in Rhode Island.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/ri/most-tax-returns

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