ZIP Code Facts & Statistics

December, 2018 Facts & Stats

U.S. Counts Number Percent
Total U.S. ZIP Codes 41,666 100%
General ZIP Codes 29,792 71.5%
PO Box ZIP Codes 9,208 22.1%
Military ZIP Codes 572 1.4%
Unique/Business ZIP Codes 2,094 5.0%
Total Multi County ZIP Codes 8,461 20.3%
Total General ZIP Codes Observing DST 29,293 98.3%
Total General ZIP Codes NOT Observing DST 499 1.7%
Total Unique City Names 29,657 100%
Total Unique City Alias Names 59,899 100%
Avg Population (Census 2010) Per ZIP Code 7,498 100%
Avg Population Estimate (Dec, 2018) Per ZIP Code 7,834 100%
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 864,494 100%
Total Canadian FSA's 1,646 100%
Total Unique City Names 7,016 100%

 

December, 2018 ZIP Code Counts By State/Province

U.S. State/Territory # ZIP Codes %
Armed Forces Americas 49 0.1%
Armed Forces 347 0.8%
Alaska 273 0.7%
Alabama 811 1.9%
Armed Forces Pacific 176 0.4%
Arkansas 704 1.7%
American Samoa 1 0.0%
Arizona 524 1.3%
California 2,589 6.2%
Colorado 643 1.5%
Connecticut 425 1.0%
District of Columbia 291 0.7%
Delaware 96 0.2%
Florida 1,472 3.5%
Federated States of Micronesia 4 0.0%
Georgia 951 2.3%
Guam 13 0.0%
Hawaii 137 0.3%
Iowa 1,055 2.5%
Idaho 318 0.8%
Illinois 1,569 3.8%
Indiana 957 2.3%
Kansas 747 1.8%
Kentucky 945 2.3%
Louisiana 719 1.7%
Massachusetts 681 1.6%
Maryland 603 1.4%
Maine 485 1.2%
Marshall Islands 2 0.0%
Michigan 1,158 2.8%
Minnesota 964 2.3%
Missouri 1,155 2.8%
Northern Mariana Islands 3 0.0%
Mississippi 531 1.3%
Montana 404 1.0%
North Carolina 1,080 2.6%
North Dakota 407 1.0%
Nebraska 617 1.5%
New Hampshire 281 0.7%
New Jersey 722 1.7%
New Mexico 427 1.0%
Nevada 254 0.6%
New York 2,149 5.2%
Ohio 1,415 3.4%
Oklahoma 763 1.8%
Oregon 481 1.2%
Pennsylvania 2,174 5.2%
Puerto Rico 176 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 2,598 6.2%
Utah 344 0.8%
Virginia 1,214 2.9%
Virgin Islands 16 0.0%
Vermont 308 0.7%
Washington 715 1.7%
Wisconsin 882 2.1%
West Virginia 851 2.0%
Wyoming 194 0.5%

Canadian Province # Postal Codes %
Alberta 86,734 10.0%
British Columbia 117,693 13.6%
Manitoba 25,585 3.0%
New Brunswick 59,573 6.9%
Newfoundland and Labrador 11,732 1.4%
Nova Scotia 28,893 3.3%
Northwest Territories 549 0.1%
Nunavut 53 0.0%
Ontario 287,098 33.2%
Prince Edward Island 4,073 0.5%
Quebec 218,303 25.3%
Saskatchewan 23,196 2.7%
Yukon 1,012 0.1%