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Map of AlaskaClick on a state or use the following links to find a list of codes online in that state.

Map of the Lower 48 States

Since 1989, CPC has steadily grown to serve 24 states, providing codification to hundreds of municipalities and handling over 6,000 subscriptions across the country.

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Municipal Codes

Tribal Codes Arizona Indiana Massachusetts New Mexico Vermont
Special Districts California Iowa Michigan Oregon Virginia
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Alaska Idaho Maryland Nevada Utah Wisconsin
Canada Illinois       Wyoming

Tribal Codes

Special Districts

  1. Dublin San Ramon Services District
  2. Hi-Desert Water District
  3. San Mateo County Harbor District
  4. Sausalito-Marin City Sanitary District
  5. Twentynine Palms Water District
  6. West County Wastewater District
  7. Western Municipal Water District
  8. Lake Stevens Sewer District
  9. Rogue Valley Sewer Services (self-hosted)
  10. Cascade Water Alliance
  11. Southwest Suburban Sewer District

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Canada

Alabama

  1. Columbiana

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Alaska

Arizona

California

Colorado

Idaho

  1. Donnelly
  2. Garden City
  3. Lewiston
  4. Teton County

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Illinois

Indiana

Iowa

Kansas

  1. Gardner
  2. Miami County
  3. Prairie Band Potawatomi Nation
  4. Tonganoxie
  5. Topeka

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Maryland

Massachusetts

Michigan

Montana

Nevada

New Mexico

Oregon

Pennsylvania

Utah

Vermont

Virginia

Washington

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Wisconsin

Wyoming