Official Census inventory · June 30, 2025

The local layer, finally visible.

Counties, cities, townships, fire districts, water authorities, school systems, and thousands of public bodies are now searchable in one permanent, source-linked directory.

97,241total Census records
92,756governments & school systems
96,810functioning records
41,166records with a reported site
SCHOOL SYSTEMS, BUILT FOR PEOPLE

Do more than confirm a district exists.

Open schools, students, spending, current board holders, vacancies, and elections wherever those official layers are connected.

School systems
13,853
Operating schools
89,031
Governance / leadership layers
2,346
Explore school systems & boards →
Directory search

40,199 matching records

Clear filters
Special district governmentFunctioning

Houghton Lake Public Library

LIBRARIES

County area
Roscommon
Contact
4431 W HOUGHTON LAKE DR · HOUGHTON LAKE, MI · 48629-8713
Census ID
204724
Open sourced record →
Special district governmentFunctioning

Houghton Lake Sewer Authority

SEWERAGE

County area
Roscommon
Contact
PO BOX 8 · HOUGHTON LAKE, MI · 48629-0008
Census ID
149787
Open sourced record →
Special district governmentFunctioning

Houghton-Keweenaw County Conservation District

SOIL AND WATER CONSERVATION

County area
Houghton
Contact
205 MICHIGAN STREET, UNIT A · HANCOCK, MI · 49930-2400
Census ID
149720
Open sourced record →
Special district governmentFunctioning

Howell Area Fire Authority

LOCAL FIRE PROTECTION

County area
Livingston
Contact
1211 W GRAND RIVER AVE · HOWELL, MI · 48843-1912
Census ID
217142
Open sourced record →
Special district governmentFunctioning

Howell Carnegie Library District

LIBRARIES

County area
Livingston
Contact
314 W GRAND RIVER AVE · HOWELL, MI · 48843-2195
Census ID
149749
Open sourced record →
Special district governmentFunctioning

Huron County Conservation District

SOIL AND WATER CONSERVATION

County area
Huron
Contact
1460 S VAN DYKE RD · BAD AXE, MI · 48413-8462
Census ID
149725
Open sourced record →
Special district governmentFunctioning

Huron Regional Water Authority

WATER SUPPLY UTILITY

County area
Huron
Contact
76 W SPRING ST · PORT AUSTIN, MI · 48467
Census ID
249037
Open sourced record →
Special district governmentFunctioning

Huron-Clinton Metropolitan Authority

PARKS AND RECREATION

County area
Wayne
Contact
13000 HIGHRIDGE DR · BRIGHTON, MI · 48114-9098
Census ID
128611
Open sourced record →
Special district governmentFunctioning

Ingham County Conservation District

SOIL AND WATER CONSERVATION

County area
Ingham
Contact
1031 W DEXTER TRL · MASON, MI · 48854-9616
Census ID
128581
Open sourced record →
Special district governmentFunctioning

Intergovernmental Cable Communications Authority

MISCELLANEOUS COMMERCIAL ACTIVITIES

County area
Oakland
Contact
26815 SCOTIA RD · HUNTINGTON WOODS, MI · 48070-1101
Census ID
149774
Open sourced record →
Special district governmentFunctioning

Interurban Transit Authority

PUBLIC MASS TRANSIT UTILITY

County area
Allegan
Contact
PO BOX 649 · DOUGLAS, MI · 49406-0649
Census ID
217125
Open sourced record →
Special district governmentFunctioning

Interurban Transit Partnership

PUBLIC MASS TRANSIT UTILITY

County area
Kent
Contact
300 ELLSWORTH AVE SW · GRAND RAPIDS, MI · 49503-4005
Census ID
206666
Open sourced record →
Special district governmentFunctioning

Ionia County Conservation District

SOIL AND WATER CONSERVATION

County area
Ionia
Contact
431 SWARTZ CT · IONIA, MI · 48846-2161
Census ID
149729
Open sourced record →
Special district governmentFunctioning

Iosco Conservation District

SOIL AND WATER CONSERVATION

County area
Iosco
Contact
PO BOX 225 · EAST TAWAS, MI · 48730-0225
Census ID
128583
Open sourced record →
Special district governmentFunctioning

Iosco-Arenac District Library

LIBRARIES

County area
Iosco
Contact
120 W WESTOVER ST · EAST TAWAS, MI · 48730-1239
Census ID
149731
Open sourced record →
Special district governmentFunctioning

Iron Baraga Conservation District

SOIL AND WATER CONSERVATION

County area
Iron
Contact
2 S 6TH ST, SUITE 15 · CRYSTAL FALLS, MI · 49920-1438
Census ID
190519
Open sourced record →
Special district governmentFunctioning

Isabella County Transportation Commission

PUBLIC MASS TRANSIT UTILITY

County area
Isabella
Contact
2100 E TRANSPORTATION DR · MT PLEASANT, MI · 48858-8066
Census ID
149734
Open sourced record →
Special district governmentFunctioning

Isabella Soil Conservation District

SOIL AND WATER CONSERVATION

County area
Isabella
Contact
5979 E BROADWAY RD, STE 1 · MT PLEASANT, MI · 48858-7991
Census ID
149733
Open sourced record →
Special district governmentFunctioning

Jackson Area Transportation Authority

PUBLIC MASS TRANSIT UTILITY

County area
Jackson
Contact
2350 E HIGH ST · JACKSON, MI · 49203-3490
Census ID
195724
Open sourced record →
Special district governmentFunctioning

Jackson County Soil Conservation District

SOIL AND WATER CONSERVATION

County area
Jackson
Contact
211 W GANSON ST, UNIT 200 · JACKSON, MI · 49201-1241
Census ID
206664
Open sourced record →
Special district governmentFunctioning

Jackson District Library

LIBRARIES

County area
Jackson
Contact
244 W MICHIGAN AVE · JACKSON, MI · 49201-2275
Census ID
204719
Open sourced record →
Special district governmentFunctioning

Jonesville District Library

LIBRARIES

County area
Hillsdale
Contact
PO BOX 184 · JONESVILLE, MI · 49250-0184
Census ID
106618
Open sourced record →
Special district governmentFunctioning

Jordan Valley Library District

LIBRARIES

County area
Charlevoix
Contact
ONE LIBRARY LN · EAST JORDAN, MI · 49727
Census ID
190517
Open sourced record →
Special district governmentFunctioning

Kalamazoo County Conservation District

SOIL AND WATER CONSERVATION

County area
Kalamazoo
Contact
5950 PORTAGE RD, STE 3 · PORTAGE, MI · 49002-1776
Census ID
185976
Open sourced record →
Read the scope correctly

A map of public entities—not a simulated roster.

The Census file is a snapshot of its Governments Master Address File. Contact websites are primarily self-reported and receive limited Census quality control. County area can mean the county most served or the headquarters county, not the complete service boundary.

Open the official Census dataset ↗