| Table ID No. | MCAG | Legal Name | Entity Name | Government Description |
| 1592 | 1695 | Naches Park and Recreation District | Naches Park and Recreation District | Park and Recreation District |
| 1454 | 0924 | Naches Union Irrigation District | Naches Union Irrigation District | Irrigation and Reclamation District |
| 1948 | 2105 | Naches Valley School District No. Jt3 | Naches Valley School District No Jt3 | School Districts |
| 383 | 0842 | Town of Naches | Naches, Town of | City/Town |
| 1455 | 1621 | Naches-Selah Irrigation District | Naches-Selah Irrigation District | Irrigation and Reclamation District |
| 1949 | 1945 | Napavine School District No. 14 | Napavine School District No 14 | School Districts |
| 384 | 0494 | City of Napavine | Napavine, City of | City/Town |
| 1950 | 1987 | Naselle-Grays River School District No. 155 | Naselle-Grays River School District No 155 | School Districts |
| 70 | S490 | Department of Natural Resources | Natural Resources, Department of | Agency, Commission, or Board |
| 1951 | 1975 | Nespelem School District No. 14 | Nespelem School District No 14 | School Districts |
| 385 | 0529 | Town of Nespelem | Nespelem, Town of | City/Town |
| 1498 | 1194 | New Market Skill Center | New Market Skill Center | Joint Operating Agency |
| 386 | 0488 | City of Newcastle | Newcastle, City of | City/Town |
| 1258 | 1173 | Newman Lake Flood Control District | Newman Lake Flood Control District | Flood Control District |
| 1952 | 1990 | Newport Consolidated Joint School District No. 56-415 | Newport Consolidated Joint School District No 56-415 | School Districts |
| 387 | 0564 | City of Newport | Newport, City of | City/Town |
| 1953 | 2043 | Nine Mile Falls School District No. 325/179 | Nine Mile Falls School District No 325/179 | School Districts |
| 1954 | 2088 | Nooksack Valley School District No. 506 | Nooksack Valley School District No 506 | School Districts |
| 388 | 0791 | City of Nooksack | Nooksack, City of | City/Town |
| 389 | 0418 | City of Normandy Park | Normandy Park, City of | City/Town |
| 1568 | 1665 | North Banks Lake Mosquito District | North Banks Lake Mosquito District | Mosquito Control District |
| 1955 | 1884 | North Beach School District No. 64 | North Beach School District No 64 | School Districts |
| 390 | 0421 | City of North Bend | North Bend, City of | City/Town |
| 391 | 0650 | City of North Bonneville | North Bonneville, City of | City/Town |
| 826 | 2648 | North Central Educational Service District No. 171 | North Central Educational Service District No 171 | Educational Service District (ESD) |
| 1518 | 1634 | North Central Intercounty Rural Library District | North Central Intercounty Rural Library District | Library District |
| 1793 | 0813 | North Central Washington Regional Support Network | North Central Washington Regional Support Network | Regional Support Network (RSN) |
| 844 | 0778 | North Country Emergency Medical Services District | North Country Emergency Medical Services District | Emergency Management Services |
| 1456 | 1578 | North Dalles Irrigation District | North Dalles Irrigation District | Irrigation and Reclamation District |
| 1956 | 1867 | North Franklin School District No. J51-162 | North Franklin School District No J51-162 | School Districts |
| 1056 | 2509 | North Highline Fire District | North Highline Fire District | Fire Protection District |
| 1057 | 2540 | North Kitsap Fire and Rescue | North Kitsap Fire and Rescue | Fire Protection District |
| 1957 | 1926 | North Kitsap School District No. 400 | North Kitsap School District No 400 | School Districts |
| 1958 | 1973 | North Mason School District No. 403 | North Mason School District No 403 | School Districts |
| 845 | 0903 | North Pacific County Emergency Medical Service | North Pacific County Emergency Medical Service | Emergency Management Services |
| 2273 | 2267 | North Perry Avenue Water District | North Perry Avenue Water District | Water/Sewer District |
| 1959 | 1989 | North River School District No. 200 | North River School District No 200 | School Districts |
| 1794 | 0817 | North Sound Regional Support Network | North Sound Regional Support Network | Regional Support Network (RSN) |
| 1457 | 1595 | North Spokane Irrigation District No. 8 | North Spokane Irrigation District No 8 | Irrigation and Reclamation District |
| 1960 | 2067 | North Thurston Public Schools | North Thurston Public Schools | School Districts |
| 1593 | 0110 | North Whidbey Park and Recreation District | North Whidbey Park and Recreation District | Park and Recreation District |
| 2274 | 2715 | North Whidbey Water District | North Whidbey Water District | Water/Sewer District |
| 583 | 0670 | North Yakima Conservation District | North Yakima Conservation District | Conservation District |
| 2275 | 2143 | Northeast Sammamish Sewer and Water District | Northeast Sammamish Sewer and Water District | Water/Sewer District |
| 1280 | 2632 | Northeast Tri County Health District | Northeast Tri County Health District | Health District |
| 1795 | 0821 | Northeast Washington Regional Support Network | Northeast Washington Regional Support Network | Regional Support Network (RSN) |
| 1961 | 2065 | Northport School District No. 211 | Northport School District No 211 | School Districts |
| 392 | 0742 | Town of Northport | Northport, Town of | City/Town |
| 1594 | 0805 | Northshore Park and Recreation Service Area | Northshore Park and Recreation Service Area | Park and Recreation District |
| 1962 | 1923 | Northshore School District No. 417 | Northshore School District No 417 | School Districts |
| 2276 | 2140 | Northshore Utility District | Northshore Utility District | Water/Sewer District |
| 110 | 1025 | Northwest Air Pollution Authority | Northwest Air Pollution Authority | Air Pollution District |
| 827 | 2649 | Northwest Educational Service District No. 189 | Northwest Educational Service District No 189 | Educational Service District (ESD) |
| 1724 | 2774 | Northwest Lincoln County Regional Public Development Authority | Northwest Lincoln County Regional Public Development Authority | Public Development Authority |
| 1499 | 2782 | Northwest Open Access Network Inc. | Northwest Open Access Network | Joint Operating Agency |
| 1595 | 0164 | Northwest Park and Recreation District No. 2 | Northwest Park and Recreation District No 2 | Park and Recreation District |
| 119 | 0165 | Northwest Regional Council | Northwest Regional Council | Area Agency on Aging |