ZIP Code Facts & Statistics
March, 2025 Facts & Stats
| U.S. Counts |
Number |
Percent |
| Total U.S. ZIP Codes |
41,559 |
100% |
| General ZIP Codes |
29,796 |
71.7% |
| PO Box ZIP Codes |
9,136 |
22.0% |
| Military ZIP Codes |
589 |
1.4% |
| Unique/Business ZIP Codes |
2,038 |
4.9% |
| Total Multi County ZIP Codes |
9,677 |
23.3% |
| Total General ZIP Codes Observing DST |
29,301 |
98.3% |
| Total General ZIP Codes NOT Observing DST |
495 |
1.7% |
| Total Unique City Names |
29,621 |
100% |
| Total Unique City Alias Names |
60,041 |
100% |
| Avg Population (Census 2020) Per ZIP Code |
8,054 |
100% |
| Avg Population Estimate (Mar, 2025) Per ZIP Code |
8,724 |
100% |
| Avg Number of Changes to ZIP Codes Per Month |
392.3 |
0.9% |
| Avg Number of Changes to ZIP Codes Per Year |
4,707.6 |
11.3% |
|
|
| Canadian Counts |
Number |
Percent |
| Total Canadian Postal Codes |
883,729 |
100% |
| Total Canadian FSA's |
1,668 |
100% |
| Total Unique City Names |
7,598 |
100% |
March, 2025 ZIP Code Counts By State/Province
| U.S. State/Territory |
# ZIP Codes |
% |
| Armed Forces Americas |
52 |
0.1% |
| Armed Forces |
367 |
0.9% |
| Alaska |
273 |
0.7% |
| Alabama |
799 |
1.9% |
| Armed Forces Pacific |
170 |
0.4% |
| Arkansas |
705 |
1.7% |
| American Samoa |
1 |
0.0% |
| Arizona |
519 |
1.2% |
| California |
2,571 |
6.2% |
| Colorado |
640 |
1.5% |
| Connecticut |
421 |
1.0% |
| District of Columbia |
301 |
0.7% |
| Delaware |
96 |
0.2% |
| Florida |
1,457 |
3.5% |
| Federated States of Micronesia |
4 |
0.0% |
| Georgia |
941 |
2.3% |
| Guam |
12 |
0.0% |
| Hawaii |
137 |
0.3% |
| Iowa |
1,054 |
2.5% |
| Idaho |
317 |
0.8% |
| Illinois |
1,568 |
3.8% |
| Indiana |
958 |
2.3% |
| Kansas |
747 |
1.8% |
| Kentucky |
944 |
2.3% |
| Louisiana |
719 |
1.7% |
| Massachusetts |
679 |
1.6% |
| Maryland |
601 |
1.4% |
| Maine |
485 |
1.2% |
| Marshall Islands |
2 |
0.0% |
| Michigan |
1,159 |
2.8% |
| Minnesota |
958 |
2.3% |
| Missouri |
1,154 |
2.8% |
| Northern Mariana Islands |
3 |
0.0% |
| Mississippi |
516 |
1.2% |
| Montana |
404 |
1.0% |
| North Carolina |
1,079 |
2.6% |
| North Dakota |
407 |
1.0% |
| Nebraska |
616 |
1.5% |
| New Hampshire |
281 |
0.7% |
| New Jersey |
721 |
1.7% |
| New Mexico |
427 |
1.0% |
| Nevada |
243 |
0.6% |
| New York |
2,143 |
5.2% |
| Ohio |
1,415 |
3.4% |
| Oklahoma |
764 |
1.8% |
| Oregon |
479 |
1.2% |
| Pennsylvania |
2,167 |
5.2% |
| Puerto Rico |
174 |
0.4% |
| Palau |
2 |
0.0% |
| Rhode Island |
90 |
0.2% |
| South Carolina |
534 |
1.3% |
| South Dakota |
385 |
0.9% |
| Tennessee |
785 |
1.9% |
| Texas |
2,596 |
6.2% |
| Utah |
343 |
0.8% |
| Virginia |
1,213 |
2.9% |
| Virgin Islands |
16 |
0.0% |
| Vermont |
308 |
0.7% |
| Washington |
715 |
1.7% |
| Wisconsin |
877 |
2.1% |
| West Virginia |
851 |
2.0% |
| Wyoming |
194 |
0.5% |
| Canadian Province |
# Postal Codes |
% |
| Alberta |
90,940 |
10.3% |
| British Columbia |
120,264 |
13.6% |
| Manitoba |
26,807 |
3.0% |
| New Brunswick |
59,241 |
6.7% |
| Newfoundland and Labrador |
11,798 |
1.3% |
| Nova Scotia |
29,193 |
3.3% |
| Northwest Territories |
548 |
0.1% |
| Nunavut |
53 |
0.0% |
| Ontario |
293,281 |
33.2% |
| Prince Edward Island |
4,187 |
0.5% |
| Quebec |
222,846 |
25.2% |
| Saskatchewan |
23,537 |
2.7% |
| Yukon |
1,035 |
0.1% |
U.S. ZIP Code Database
